#include "xbt/misc.h"
#include "xbt/sysdep.h"
-#include "xbt/str.h" /* headers of these functions */
+#include "xbt/str.h" /* headers of these functions */
#include "xbt/strbuff.h"
#include "portable.h"
-#include "xbt/matrix.h" /* for the diff */
+#include "xbt/matrix.h" /* for the diff */
/** @brief Strip whitespace (or other characters) from the end of a string.
*
* @param char_list A string which contains the characters you want to strip.
*
*/
-void
-xbt_str_rtrim(char* s, const char* char_list)
+void xbt_str_rtrim(char *s, const char *char_list)
{
- char* cur = s;
- const char* __char_list = " \t\n\r\x0B";
- char white_char[256] = {1,0};
+ char *cur = s;
+ const char *__char_list = " \t\n\r\x0B";
+ char white_char[256] = { 1, 0 };
- if(!s)
+ if (!s)
return;
- if(!char_list){
- while(*__char_list) {
- white_char[(unsigned char)*__char_list++] = 1;
+ if (!char_list) {
+ while (*__char_list) {
+ white_char[(unsigned char) *__char_list++] = 1;
}
- }else{
- while(*char_list) {
- white_char[(unsigned char)*char_list++] = 1;
+ } else {
+ while (*char_list) {
+ white_char[(unsigned char) *char_list++] = 1;
}
}
- while(*cur)
+ while (*cur)
++cur;
- while((cur >= s) && white_char[(unsigned char)*cur])
+ while ((cur >= s) && white_char[(unsigned char) *cur])
--cur;
*++cur = '\0';
* @param char_list A string which contains the characters you want to strip.
*
*/
-void
-xbt_str_ltrim( char* s, const char* char_list)
+void xbt_str_ltrim(char *s, const char *char_list)
{
- char* cur = s;
- const char* __char_list = " \t\n\r\x0B";
- char white_char[256] = {1,0};
+ char *cur = s;
+ const char *__char_list = " \t\n\r\x0B";
+ char white_char[256] = { 1, 0 };
- if(!s)
+ if (!s)
return;
- if(!char_list){
- while(*__char_list) {
- white_char[(unsigned char)*__char_list++] = 1;
+ if (!char_list) {
+ while (*__char_list) {
+ white_char[(unsigned char) *__char_list++] = 1;
}
- }else{
- while(*char_list) {
- white_char[(unsigned char)*char_list++] = 1;
+ } else {
+ while (*char_list) {
+ white_char[(unsigned char) *char_list++] = 1;
}
}
- while(*cur && white_char[(unsigned char)*cur])
+ while (*cur && white_char[(unsigned char) *cur])
++cur;
- memmove(s,cur, strlen(cur)+1);
+ memmove(s, cur, strlen(cur) + 1);
}
/** @brief Strip whitespace (or other characters) from the end and the begining of a string.
* @param char_list A string which contains the characters you want to strip.
*
*/
-void
-xbt_str_trim(char* s, const char* char_list ){
+void xbt_str_trim(char *s, const char *char_list)
+{
- if(!s)
+ if (!s)
return;
- xbt_str_rtrim(s,char_list);
- xbt_str_ltrim(s,char_list);
+ xbt_str_rtrim(s, char_list);
+ xbt_str_ltrim(s, char_list);
}
/** @brief Replace double whitespaces (but no other characters) from the string.
* @param s The string to strip. Modified in place.
*
*/
-void
-xbt_str_strip_spaces(char *s) {
+void xbt_str_strip_spaces(char *s)
+{
char *p = s;
- int e = 0;
+ int e = 0;
if (!s)
return;
if (!*++p)
goto end;
- if (e ^ (*p!=' '))
+ if (e ^ (*p != ' '))
if ((e = !e))
*s++ = ' ';
} while (1);
- end:
+end:
*s = '\0';
}
* @param to char to put instead
* @param amount amount of changes to do (=0 means all)
*/
-void xbt_str_subst(char *str, char from, char to, int occurence) {
+void xbt_str_subst(char *str, char from, char to, int occurence)
+{
char *p = str;
while (*p != '\0') {
if (*p == from) {
p++;
}
}
+
/** @brief Replaces a set of variables by their values
*
* @param str where to apply the change
* Check xbt_strbuff_varsubst() for more details, and remember that the string may be reallocated (moved) in the process.
*/
-char *xbt_str_varsubst(char *str, xbt_dict_t patterns) {
+char *xbt_str_varsubst(char *str, xbt_dict_t patterns)
+{
xbt_strbuff_t buff = xbt_strbuff_new_from(str);
- char * res;
- xbt_strbuff_varsubst(buff,patterns);
+ char *res;
+ xbt_strbuff_varsubst(buff, patterns);
res = buff->data;
xbt_strbuff_free_container(buff);
return res;
* - "\x0B" (ASCII 11 (0x0B)) vertical tab.
*/
-xbt_dynar_t xbt_str_split(const char *s, const char *sep) {
- xbt_dynar_t res = xbt_dynar_new(sizeof(char*), xbt_free_ref);
+xbt_dynar_t xbt_str_split(const char *s, const char *sep)
+{
+ xbt_dynar_t res = xbt_dynar_new(sizeof(char *), xbt_free_ref);
const char *p, *q;
int done;
- const char* sep_dflt = " \t\n\r\x0B";
- char is_sep[256] = {1,0};
+ const char *sep_dflt = " \t\n\r\x0B";
+ char is_sep[256] = { 1, 0 };
/* check what are the separators */
- memset(is_sep,0,sizeof(is_sep));
+ memset(is_sep, 0, sizeof(is_sep));
if (!sep) {
while (*sep_dflt)
is_sep[(unsigned char) *sep_dflt++] = 1;
while (*sep)
is_sep[(unsigned char) *sep++] = 1;
}
- is_sep[0] = 1; /* End of string is also separator */
+ is_sep[0] = 1; /* End of string is also separator */
/* Do the job */
- p=q=s;
- done=0;
+ p = q = s;
+ done = 0;
if (s[0] == '\0')
return res;
while (!done) {
char *topush;
- while (!is_sep[(unsigned char)*q]) {
+ while (!is_sep[(unsigned char) *q]) {
q++;
}
if (*q == '\0')
done = 1;
- topush=xbt_malloc(q-p+1);
- memcpy(topush,p,q-p);
+ topush = xbt_malloc(q - p + 1);
+ memcpy(topush, p, q - p);
topush[q - p] = '\0';
- xbt_dynar_push(res,&topush);
+ xbt_dynar_push(res, &topush);
p = ++q;
}
* For example A!!B!!C splitted after !! will return the dynar {A,B,C}
* \return An array of dynars containing the string tokens
*/
-xbt_dynar_t xbt_str_split_str(const char *s, const char *sep) {
- xbt_dynar_t res = xbt_dynar_new(sizeof(char*), xbt_free_ref);
+xbt_dynar_t xbt_str_split_str(const char *s, const char *sep)
+{
+ xbt_dynar_t res = xbt_dynar_new(sizeof(char *), xbt_free_ref);
int done;
const char *p, *q;
to_push[v] = '\0';
xbt_dynar_push(res, &to_push);
done = 1;
- }
- else {
+ } else {
//get the appearance
to_push = malloc(q - p + 1);
memcpy(to_push, p, q - p);
//add string terminator
to_push[q - p] = '\0';
xbt_dynar_push(res, &to_push);
- p = q +strlen(sep);
+ p = q + strlen(sep);
}
}
return res;
*
*/
-xbt_dynar_t xbt_str_split_quoted(const char *s) {
- xbt_dynar_t res = xbt_dynar_new(sizeof(char*), xbt_free_ref);
- char *str_to_free; /* we have to copy the string before, to handle backslashes */
- char *beg, *end; /* pointers around the parsed chunk */
- int in_simple_quote=0, in_double_quote=0;
+xbt_dynar_t xbt_str_split_quoted(const char *s)
+{
+ xbt_dynar_t res = xbt_dynar_new(sizeof(char *), xbt_free_ref);
+ char *str_to_free; /* we have to copy the string before, to handle backslashes */
+ char *beg, *end; /* pointers around the parsed chunk */
+ int in_simple_quote = 0, in_double_quote = 0;
int done = 0;
- int ctn = 0; /* Got something in this block */
+ int ctn = 0; /* Got something in this block */
if (s[0] == '\0')
return res;
beg = str_to_free = xbt_strdup(s);
/* trim leading spaces */
- xbt_str_ltrim(beg," ");
- end=beg;
+ xbt_str_ltrim(beg, " ");
+ end = beg;
while (!done) {
switch (*end) {
- case '\\':
- ctn = 1;
- /* Protected char; move it closer */
- memmove(end,end+1,strlen(end));
- if (*end=='\0')
- THROW0(arg_error,0,"String ends with \\");
- end++; /* Pass the protected char */
- break;
-
- case '\'':
- ctn = 1;
- if (!in_double_quote) {
- in_simple_quote = !in_simple_quote;
- memmove(end,end+1,strlen(end));
- } else {
- /* simple quote protected by double ones */
- end++;
- }
- break;
- case '"':
- ctn = 1;
- if (!in_simple_quote) {
- in_double_quote = !in_double_quote;
- memmove(end,end+1,strlen(end));
- } else {
- /* double quote protected by simple ones */
- end++;
- }
- break;
-
- case ' ':
- case '\t':
- case '\n':
- case '\0':
- if (*end == '\0' && (in_simple_quote || in_double_quote)) {
- THROW2(arg_error,0,
- "End of string found while searching for %c in %s",
- (in_simple_quote?'\'':'"'),
- s);
+ case '\\':
+ ctn = 1;
+ /* Protected char; move it closer */
+ memmove(end, end + 1, strlen(end));
+ if (*end == '\0')
+ THROW0(arg_error, 0, "String ends with \\");
+ end++; /* Pass the protected char */
+ break;
+
+ case '\'':
+ ctn = 1;
+ if (!in_double_quote) {
+ in_simple_quote = !in_simple_quote;
+ memmove(end, end + 1, strlen(end));
+ } else {
+ /* simple quote protected by double ones */
+ end++;
+ }
+ break;
+ case '"':
+ ctn = 1;
+ if (!in_simple_quote) {
+ in_double_quote = !in_double_quote;
+ memmove(end, end + 1, strlen(end));
+ } else {
+ /* double quote protected by simple ones */
+ end++;
+ }
+ break;
+
+ case ' ':
+ case '\t':
+ case '\n':
+ case '\0':
+ if (*end == '\0' && (in_simple_quote || in_double_quote)) {
+ THROW2(arg_error, 0,
+ "End of string found while searching for %c in %s",
+ (in_simple_quote ? '\'' : '"'), s);
+ }
+ if (in_simple_quote || in_double_quote) {
+ end++;
+ } else {
+ if (ctn) {
+ /* Found a separator. Push the string if contains something */
+ char *topush = xbt_malloc(end - beg + 1);
+ memcpy(topush, beg, end - beg);
+ topush[end - beg] = '\0';
+ xbt_dynar_push(res, &topush);
}
- if (in_simple_quote || in_double_quote) {
- end++;
- } else {
- if (ctn) {
- /* Found a separator. Push the string if contains something */
- char *topush=xbt_malloc(end-beg+1);
- memcpy(topush,beg,end-beg);
- topush[end - beg] = '\0';
- xbt_dynar_push(res,&topush);
- }
- ctn= 0;
-
- if (*end == '\0') {
- done = 1;
- break;
- }
-
- beg=++end;
- xbt_str_ltrim(beg," ");
- end=beg;
+ ctn = 0;
+
+ if (*end == '\0') {
+ done = 1;
+ break;
}
- break;
- default:
- ctn = 1;
- end++;
+ beg = ++end;
+ xbt_str_ltrim(beg, " ");
+ end = beg;
+ }
+ break;
+
+ default:
+ ctn = 1;
+ end++;
}
}
free(str_to_free);
free(s); \
xbt_dynar_free(&d);
-XBT_TEST_SUITE("xbt_str","String Handling");
-XBT_TEST_UNIT("xbt_str_split_quoted",test_split_quoted, "test the function xbt_str_split_quoted") {
+XBT_TEST_SUITE("xbt_str", "String Handling");
+XBT_TEST_UNIT("xbt_str_split_quoted", test_split_quoted,"test the function xbt_str_split_quoted")
+{
xbt_dynar_t d;
char *s;
mytest("Single quotes", "'toto tutu' tata", "toto tutuXXXtata");
mytest("Double quotes", "\"toto tutu\" tata", "toto tutuXXXtata");
mytest("Mixed quotes", "\"toto' 'tutu\" tata", "toto' 'tutuXXXtata");
- mytest("Backslashed quotes", "\\'toto tutu\\' tata", "'totoXXXtutu'XXXtata");
- mytest("Backslashed quotes + quotes", "'toto \\'tutu' tata", "toto 'tutuXXXtata");
+ mytest("Backslashed quotes", "\\'toto tutu\\' tata",
+ "'totoXXXtutu'XXXtata");
+ mytest("Backslashed quotes + quotes", "'toto \\'tutu' tata",
+ "toto 'tutuXXXtata");
}
free(s); \
xbt_dynar_free(&d);
-XBT_TEST_UNIT("xbt_str_split_str",test_split_str, "test the function xbt_str_split_str") {
+XBT_TEST_UNIT("xbt_str_split_str", test_split_str,"test the function xbt_str_split_str")
+{
xbt_dynar_t d;
char *s;
mytest_str("Empty string", "", "##", "");
mytest_str("Empty separator", "toto", "", "toto");
mytest_str("String with no separator in it", "toto", "##", "toto");
- mytest_str("Basic test", "toto##tutu", "##", "totoXXXtutu");
+ mytest_str("Basic test", "toto##tutu", "##", "totoXXXtutu");
}
#endif /* SIMGRID_TEST */
/** @brief Join a set of strings as a single string */
-char *xbt_str_join(xbt_dynar_t dyn, const char*sep) {
- int len=1,dyn_len=xbt_dynar_length(dyn);
+char *xbt_str_join(xbt_dynar_t dyn, const char *sep)
+{
+ int len = 1, dyn_len = xbt_dynar_length(dyn);
unsigned int cpt;
char *cursor;
- char *res,*p;
+ char *res, *p;
if (!dyn_len)
return xbt_strdup("");
/* compute the length */
- xbt_dynar_foreach(dyn,cpt,cursor) {
- len+=strlen(cursor);
+ xbt_dynar_foreach(dyn, cpt, cursor) {
+ len += strlen(cursor);
}
- len+=strlen(sep)*dyn_len;
+ len += strlen(sep) * dyn_len;
/* Do the job */
res = xbt_malloc(len);
- p=res;
- xbt_dynar_foreach(dyn,cpt,cursor) {
- if ((int)cpt<dyn_len-1)
- p+=sprintf(p,"%s%s",cursor,sep);
+ p = res;
+ xbt_dynar_foreach(dyn, cpt, cursor) {
+ if ((int) cpt < dyn_len - 1)
+ p += sprintf(p, "%s%s", cursor, sep);
else
- p+=sprintf(p,"%s",cursor);
+ p += sprintf(p, "%s", cursor);
}
return res;
}
#if !defined(HAVE_GETLINE) || defined(DOXYGEN)
/* prototype here, just in case */
-long getline(char **buf, size_t *n, FILE *stream);
+long getline(char **buf, size_t * n, FILE * stream);
/** @brief Get a single line from the stream (reimplementation of the GNU getline)
*
* as necessary. In either case, on a successful call, *buf and *n will be updated to
* reflect the buffer address and allocated size respectively.
*/
-long getline(char **buf, size_t *n, FILE *stream) {
+long getline(char **buf, size_t * n, FILE * stream)
+{
size_t i;
int ch;
}
if (feof(stream))
- return (ssize_t)-1;
+ return (ssize_t) - 1;
- for (i=0; (ch = fgetc(stream)) != EOF; i++) {
+ for (i = 0; (ch = fgetc(stream)) != EOF; i++) {
if (i >= (*n) + 1)
*buf = xbt_realloc(*buf, *n += 512);
(*buf)[i] = ch;
- if ((*buf)[i] == '\n') {
+ if ((*buf)[i] == '\n') {
i++;
(*buf)[i] = '\0';
break;
(*buf)[i] = '\0';
- return (ssize_t)i;
+ return (ssize_t) i;
}
#endif /* HAVE_GETLINE */
/*
* Diff related functions
*/
-static xbt_matrix_t diff_build_LCS(xbt_dynar_t da, xbt_dynar_t db) {
- xbt_matrix_t C = xbt_matrix_new(xbt_dynar_length(da),xbt_dynar_length(db),
- sizeof(int),NULL);
- unsigned long i,j;
+static xbt_matrix_t diff_build_LCS(xbt_dynar_t da, xbt_dynar_t db)
+{
+ xbt_matrix_t C = xbt_matrix_new(xbt_dynar_length(da), xbt_dynar_length(db),
+ sizeof(int), NULL);
+ unsigned long i, j;
/* Compute the LCS */
/*
- C = array(0..m, 0..n)
- for i := 0..m
- C[i,0] = 0
- for j := 1..n
- C[0,j] = 0
- for i := 1..m
- for j := 1..n
- if X[i] = Y[j]
- C[i,j] := C[i-1,j-1] + 1
- else:
- C[i,j] := max(C[i,j-1], C[i-1,j])
- return C[m,n]
+ C = array(0..m, 0..n)
+ for i := 0..m
+ C[i,0] = 0
+ for j := 1..n
+ C[0,j] = 0
+ for i := 1..m
+ for j := 1..n
+ if X[i] = Y[j]
+ C[i,j] := C[i-1,j-1] + 1
+ else:
+ C[i,j] := max(C[i,j-1], C[i-1,j])
+ return C[m,n]
*/
if (xbt_dynar_length(db) != 0)
- for (i=0; i<xbt_dynar_length(da); i++)
- *((int*) xbt_matrix_get_ptr(C,i,0) ) = 0;
+ for (i = 0; i < xbt_dynar_length(da); i++)
+ *((int *) xbt_matrix_get_ptr(C, i, 0)) = 0;
if (xbt_dynar_length(da) != 0)
- for (j=0; j<xbt_dynar_length(db); j++)
- *((int*) xbt_matrix_get_ptr(C,0,j) ) = 0;
+ for (j = 0; j < xbt_dynar_length(db); j++)
+ *((int *) xbt_matrix_get_ptr(C, 0, j)) = 0;
- for (i=1; i<xbt_dynar_length(da); i++)
- for (j=1; j<xbt_dynar_length(db); j++) {
+ for (i = 1; i < xbt_dynar_length(da); i++)
+ for (j = 1; j < xbt_dynar_length(db); j++) {
- if (!strcmp(xbt_dynar_get_as(da,i,char*), xbt_dynar_get_as(db,j,char*)))
- *((int*) xbt_matrix_get_ptr(C,i,j) ) = xbt_matrix_get_as(C,i-1,j-1,int) + 1;
+ if (!strcmp
+ (xbt_dynar_get_as(da, i, char *), xbt_dynar_get_as(db, j, char *)))
+ *((int *) xbt_matrix_get_ptr(C, i, j)) =
+ xbt_matrix_get_as(C, i - 1, j - 1, int) + 1;
else
- *((int*) xbt_matrix_get_ptr(C,i,j) ) = max(xbt_matrix_get_as(C,i ,j-1,int),
- xbt_matrix_get_as(C,i-1,j,int));
+ *((int *) xbt_matrix_get_ptr(C, i, j)) =
+ max(xbt_matrix_get_as(C, i, j - 1, int),
+ xbt_matrix_get_as(C, i - 1, j, int));
}
return C;
}
static void diff_build_diff(xbt_dynar_t res,
xbt_matrix_t C,
- xbt_dynar_t da, xbt_dynar_t db,
- int i,int j) {
+ xbt_dynar_t da, xbt_dynar_t db, int i, int j)
+{
char *topush;
/* Construct the diff
- function printDiff(C[0..m,0..n], X[1..m], Y[1..n], i, j)
- if i > 0 and j > 0 and X[i] = Y[j]
- printDiff(C, X, Y, i-1, j-1)
- print " " + X[i]
- else
- if j > 0 and (i = 0 or C[i,j-1] >= C[i-1,j])
- printDiff(C, X, Y, i, j-1)
- print "+ " + Y[j]
- else if i > 0 and (j = 0 or C[i,j-1] < C[i-1,j])
- printDiff(C, X, Y, i-1, j)
- print "- " + X[i]
+ function printDiff(C[0..m,0..n], X[1..m], Y[1..n], i, j)
+ if i > 0 and j > 0 and X[i] = Y[j]
+ printDiff(C, X, Y, i-1, j-1)
+ print " " + X[i]
+ else
+ if j > 0 and (i = 0 or C[i,j-1] >= C[i-1,j])
+ printDiff(C, X, Y, i, j-1)
+ print "+ " + Y[j]
+ else if i > 0 and (j = 0 or C[i,j-1] < C[i-1,j])
+ printDiff(C, X, Y, i-1, j)
+ print "- " + X[i]
*/
- if (i>=0 && j >= 0 && !strcmp(xbt_dynar_get_as(da,i,char*),
- xbt_dynar_get_as(db,j,char*))) {
- diff_build_diff(res,C,da,db,i-1,j-1);
- topush = bprintf(" %s",xbt_dynar_get_as(da,i,char*));
+ if (i >= 0 && j >= 0 && !strcmp(xbt_dynar_get_as(da, i, char *),
+ xbt_dynar_get_as(db, j, char *))) {
+ diff_build_diff(res, C, da, db, i - 1, j - 1);
+ topush = bprintf(" %s", xbt_dynar_get_as(da, i, char *));
xbt_dynar_push(res, &topush);
- } else if (j>=0 &&
- (i<=0 ||j==0|| xbt_matrix_get_as(C,i,j-1,int) >= xbt_matrix_get_as(C,i-1,j,int))) {
- diff_build_diff(res,C,da,db,i,j-1);
- topush = bprintf("+ %s",xbt_dynar_get_as(db,j,char*));
- xbt_dynar_push(res,&topush);
- } else if (i>=0 &&
- (j<=0 || xbt_matrix_get_as(C,i,j-1,int) < xbt_matrix_get_as(C,i-1,j,int))) {
- diff_build_diff(res,C,da,db,i-1,j);
- topush = bprintf("- %s",xbt_dynar_get_as(da,i,char*));
- xbt_dynar_push(res,&topush);
- } else if (i<=0 && j<=0) {
+ } else if (j >= 0 &&
+ (i <= 0 || j == 0
+ || xbt_matrix_get_as(C, i, j - 1, int) >= xbt_matrix_get_as(C,
+ i -
+ 1,
+ j,
+ int)))
+ {
+ diff_build_diff(res, C, da, db, i, j - 1);
+ topush = bprintf("+ %s", xbt_dynar_get_as(db, j, char *));
+ xbt_dynar_push(res, &topush);
+ } else if (i >= 0 &&
+ (j <= 0
+ || xbt_matrix_get_as(C, i, j - 1, int) < xbt_matrix_get_as(C,
+ i -
+ 1, j,
+ int)))
+ {
+ diff_build_diff(res, C, da, db, i - 1, j);
+ topush = bprintf("- %s", xbt_dynar_get_as(da, i, char *));
+ xbt_dynar_push(res, &topush);
+ } else if (i <= 0 && j <= 0) {
return;
} else {
- THROW2(arg_error,0,"Invalid values: i=%d, j=%d",i,j);
+ THROW2(arg_error, 0, "Invalid values: i=%d, j=%d", i, j);
}
}
/** @brief Compute the unified diff of two strings */
-char *xbt_str_diff(char *a, char *b) {
+char *xbt_str_diff(char *a, char *b)
+{
xbt_dynar_t da = xbt_str_split(a, "\n");
xbt_dynar_t db = xbt_str_split(b, "\n");
- xbt_matrix_t C = diff_build_LCS(da,db);
- xbt_dynar_t diff = xbt_dynar_new(sizeof(char*),xbt_free_ref);
- char *res=NULL;
+ xbt_matrix_t C = diff_build_LCS(da, db);
+ xbt_dynar_t diff = xbt_dynar_new(sizeof(char *), xbt_free_ref);
+ char *res = NULL;
- diff_build_diff(diff, C, da,db, xbt_dynar_length(da)-1, xbt_dynar_length(db)-1);
+ diff_build_diff(diff, C, da, db, xbt_dynar_length(da) - 1,
+ xbt_dynar_length(db) - 1);
/* Clean empty lines at the end */
while (xbt_dynar_length(diff) > 0) {
char *str;
- xbt_dynar_pop(diff,&str);
- if (str[0]=='\0' || !strcmp(str," ")) {
+ xbt_dynar_pop(diff, &str);
+ if (str[0] == '\0' || !strcmp(str, " ")) {
free(str);
} else {
- xbt_dynar_push(diff,&str);
+ xbt_dynar_push(diff, &str);
break;
}
}
return res;
}
+
+/** @brief creates a new string containing what can be read on a fd
+ *
+ */
+char* xbt_str_from_file(FILE *file) {
+ xbt_strbuff_t buff = xbt_strbuff_new();
+ char *res;
+ char bread[1024];
+ memset(bread,0,1024);
+
+ while (!feof(file)) {
+ int got = fread(bread, 1, 1023, file);
+ bread[got] = '\0';
+ xbt_strbuff_append(buff,bread);
+ }
+
+ res = buff->data;
+ xbt_strbuff_free_container(buff);
+ return res;
+}
