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Added 'const' attribute to the file name parameter to load/save

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This name is not modified by the callee functions (and it should
not be anyway), so let's make it official in the internal functions
This commit is contained in:
Christophe CURIS
2013-05-01 20:26:32 +02:00
committed by Carlos R. Mafra
parent 225c99a6ca
commit d1e1c13fa3
10 changed files with 22 additions and 22 deletions
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8
wrlib/load.c
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@@ -68,7 +68,7 @@ static int RImageCacheMaxImage = -1; /* 0 = any size */
static RCachedImage *RImageCache;
static WRImgFormat identFile(char *path);
static WRImgFormat identFile(const char *path);
char **RSupportedFileFormats(void)
@@ -123,7 +123,7 @@ static void init_cache()
}
}
RImage *RLoadImage(RContext * context, char *file, int index)
RImage *RLoadImage(RContext * context, const char *file, int index)
{
RImage *image = NULL;
int i;
@@ -238,7 +238,7 @@ RImage *RLoadImage(RContext * context, char *file, int index)
return image;
}
char *RGetImageFileFormat(char *file)
char *RGetImageFileFormat(const char *file)
{
switch (identFile(file)) {
case IM_XPM:
@@ -272,7 +272,7 @@ char *RGetImageFileFormat(char *file)
}
}
static WRImgFormat identFile(char *path)
static WRImgFormat identFile(const char *path)
{
FILE *file;
unsigned char buffer[32];