From: Arnaud Giersch <arnaud.giersch@iut-bm.univ-fcomte.fr>
Date: Tue, 19 Jul 2011 11:44:10 +0000 (+0200)
Subject: Add const qualifier to parameters of xbt_str_diff.
X-Git-Tag: v3_6_2~188^2~19
X-Git-Url: http://info.iut-bm.univ-fcomte.fr/pub/gitweb/simgrid.git/commitdiff_plain/62c5e83a98d204cb3bf5c7e99929fd12a14f55f3?hp=6df47db05756fafe0e96eda40f1ec84f743c75b2

Add const qualifier to parameters of xbt_str_diff.
---

diff --git a/include/xbt/str.h b/include/xbt/str.h
index c7b4ed1597..225ef425bd 100644
--- a/include/xbt/str.h
+++ b/include/xbt/str.h
@@ -45,7 +45,7 @@ XBT_PUBLIC(char *) xbt_str_varsubst(char *str, xbt_dict_t patterns);
 
 /* */
 XBT_PUBLIC(void) xbt_str_strip_spaces(char *);
-XBT_PUBLIC(char *) xbt_str_diff(char *a, char *b);
+XBT_PUBLIC(char *) xbt_str_diff(const char *a, const char *b);
 
 XBT_PUBLIC(char *) xbt_str_from_file(FILE * file);
 
diff --git a/src/xbt/xbt_str.c b/src/xbt/xbt_str.c
index 4b4f02aff6..add78b49ec 100644
--- a/src/xbt/xbt_str.c
+++ b/src/xbt/xbt_str.c
@@ -666,7 +666,7 @@ static void diff_build_diff(xbt_dynar_t res,
 }
 
 /** @brief Compute the unified diff of two strings */
-char *xbt_str_diff(char *a, char *b)
+char *xbt_str_diff(const char *a, const char *b)
 {
   xbt_dynar_t da = xbt_str_split(a, "\n");
   xbt_dynar_t db = xbt_str_split(b, "\n");