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Add comment about possible definitions for non-standard functions

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This commit is contained in:
Dirk Ziegelmeier 2016-09-29 10:44:53 +02:00
parent af04864094
commit 40846260b5
1 changed files with 5 additions and 0 deletions
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5
src/include/lwip/def.h
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@ -138,16 +138,21 @@ u32_t lwip_ntohl(u32_t x);
* your platform to save some code bytes if you use these functions
* in your application, too.
*/
#ifndef lwip_itoa
/* This can be #defined to itoa() or snprintf(result, bufsize, "%d", number) depending on your platform */
void lwip_itoa(char* result, size_t bufsize, int number);
#endif
#ifndef lwip_strnicmp
/* This can be #defined to strnicmp() or strncasecmp() depending on your platform */
int lwip_strnicmp(const char* str1, const char* str2, size_t len);
#endif
#ifndef lwip_stricmp
/* This can be #defined to stricmp() or strcasecmp() depending on your platform */
int lwip_stricmp(const char* str1, const char* str2);
#endif
#ifndef lwip_strnstr
/* This can be #defined to strnstr() depending on your platform */
char* lwip_strnstr(const char* buffer, const char* token, size_t n);
#endif