Warning fix: remove old and weird __foo__ function that generated a warning on clang...

[simgrid.git] / src / xbt / snprintf.c

diff --git a/src/xbt/snprintf.c b/src/xbt/snprintf.c
index 83c8181..1267213 100644 (file)
--- a/src/xbt/snprintf.c
+++ b/src/xbt/snprintf.c
@@ -1,3 +1,8 @@
+/* Copyright (c) 2005-2010, 2012-2015. The SimGrid Team.
+ * All rights reserved.                                                     */
+
+/* This program is free software; you can redistribute it and/or modify it
+ * under the terms of the license (GNU LGPL) which comes with this package. */
 
 /*
  * snprintf.c - a portable implementation of snprintf
@@ -316,7 +321,7 @@
 #define LINUX_COMPATIBLE
 #endif
 
-#include "portable.h"           /* to get a working stdarg.h */
+#include "src/portable.h"           /* to get a working stdarg.h */
 
 #include <sys/types.h>
 #include <string.h>
@@ -365,17 +370,17 @@
 #endif
 
 #define fast_memcpy(d,s,n) \
-  { register size_t nn = (size_t)(n); \
+  { size_t nn = (size_t)(n); \
   if (nn >= breakeven_point) memcpy((d), (s), nn); \
   else if (nn > 0) { /* proc call overhead is worth only for large strings*/\
-  register char *dd; register const char *ss; \
+  char *dd; const char *ss; \
   for (ss=(s), dd=(d); nn>0; nn--) *dd++ = *ss++; } }
 
 #define fast_memset(d,c,n) \
-  { register size_t nn = (size_t)(n); \
+  { size_t nn = (size_t)(n); \
   if (nn >= breakeven_point) memset((d), (int)(c), nn); \
   else if (nn > 0) { /* proc call overhead is worth only for large strings*/\
-  register char *dd; register const int cc=(int)(c); \
+  char *dd; const int cc=(int)(c); \
   for (dd=(d); nn>0; nn--) *dd++ = cc; } }
 
 /* prototypes */
@@ -422,18 +427,20 @@ int portable_vsnprintf(char *str, size_t str_m, const char *fmt,
 #endif
 #endif
 
+  /* FIXME: better place */
+#include "xbt/sysdep.h"
+
 /* declarations */
 
-static char credits[] = "\n\
-  @(#)snprintf.c, v2.2: Mark Martinec, <mark.martinec@ijs.si>\n\
-  @(#)snprintf.c, v2.2: Copyright 1999, Mark Martinec. Frontier Artistic License applies.\n\
-  @(#)snprintf.c, v2.2: http://www.ijs.si/software/snprintf/\n";
+/* MPOQUET FIXME: the __foo__ function generates a warning on clang 3.7.0
+   MPOQUET FIXME: the credits is unused if __foo__ is commented*/
 
-static void __foo__(void)
-{
-  printf("%s", credits);
-  __foo__();
-}
+/*
+    Old copyright
+    snprintf.c, v2.2: Mark Martinec, <mark.martinec@ijs.si>
+    snprintf.c, v2.2: Copyright 1999, Mark Martinec. Frontier Artistic License applies.
+    snprintf.c, v2.2: http://www.ijs.si/software/snprintf
+*/
 
 #if defined(NEED_ASPRINTF)
 int asprintf(char **ptr, const char *fmt, /*args */ ...)
@@ -447,7 +454,7 @@ int asprintf(char **ptr, const char *fmt, /*args */ ...)
   str_l = portable_vsnprintf(NULL, (size_t) 0, fmt, ap);
   va_end(ap);
   assert(str_l >= 0);           /* possible integer overflow if str_m > INT_MAX */
-  *ptr = (char *) malloc(str_m = (size_t) str_l + 1);
+  *ptr = (char *) xbt_malloc(str_m = (size_t) str_l + 1);
   if (*ptr == NULL) {
     errno = ENOMEM;
     str_l = -1;
@@ -476,7 +483,7 @@ int vasprintf(char **ptr, const char *fmt, va_list ap)
     va_end(ap2);
   }
   assert(str_l >= 0);           /* possible integer overflow if str_m > INT_MAX */
-  *ptr = (char *) malloc(str_m = (size_t) str_l + 1);
+  *ptr = (char *) xbt_malloc(str_m = (size_t) str_l + 1);
   if (*ptr == NULL) {
     errno = ENOMEM;
     str_l = -1;
@@ -504,7 +511,7 @@ int asnprintf(char **ptr, size_t str_m, const char *fmt, /*args */ ...)
   /* if str_m is 0, no buffer is allocated, just set *ptr to NULL */
   if (str_m == 0) {             /* not interested in resulting string, just return size */
   } else {
-    *ptr = (char *) malloc(str_m);
+    *ptr = (char *) xbt_malloc(str_m);
     if (*ptr == NULL) {
       errno = ENOMEM;
       str_l = -1;
@@ -538,7 +545,7 @@ int vasnprintf(char **ptr, size_t str_m, const char *fmt, va_list ap)
   /* if str_m is 0, no buffer is allocated, just set *ptr to NULL */
   if (str_m == 0) {             /* not interested in resulting string, just return size */
   } else {
-    *ptr = (char *) malloc(str_m);
+    *ptr = (char *) xbt_malloc(str_m);
     if (*ptr == NULL) {
       errno = ENOMEM;
       str_l = -1;
@@ -1165,9 +1172,6 @@ int portable_vsnprintf(char *str, size_t str_m, const char *fmt,
 #endif
 
 
-  /* FIXME: better place */
-#include "xbt/sysdep.h"
-
 char *bvprintf(const char *fmt, va_list ap)
 {
   char *res;