diff options
Diffstat (limited to 'include/strutils.h')
-rw-r--r-- | include/strutils.h | 26 |
1 files changed, 26 insertions, 0 deletions
diff --git a/include/strutils.h b/include/strutils.h new file mode 100644 index 000000000..e24496d3c --- /dev/null +++ b/include/strutils.h @@ -0,0 +1,26 @@ +#ifndef UTIL_LINUX_STRUTILS +#define UTIL_LINUX_STRUTILS + +#include <inttypes.h> +#include <string.h> + +extern int strtosize(const char *str, uintmax_t *res); +extern long strtol_or_err(const char *str, const char *errmesg); + +#ifndef HAVE_STRNLEN +extern size_t strnlen(const char *s, size_t maxlen); +#endif +#ifndef HAVE_STRNDUP +extern char *strndup(const char *s, size_t n); +#endif +#ifndef HAVE_STRNCHR +extern char *strnchr(const char *s, size_t maxlen, int c); +#endif + +/* caller guarantees n > 0 */ +static inline void xstrncpy(char *dest, const char *src, size_t n) +{ + strncpy(dest, src, n-1); + dest[n-1] = 0; +} +#endif |