diff options
author | wbx <wbx@hydrogenium.(none)> | 2009-05-17 14:41:34 +0200 |
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committer | wbx <wbx@hydrogenium.(none)> | 2009-05-17 14:41:34 +0200 |
commit | 219a6dab8995aad9ac4860cc1a84d6f3509a03a4 (patch) | |
tree | b9c0f3c43aebba2fcfef777592d0add39f2072f4 /package/cfgfs/src/replace.c |
Initial import
Diffstat (limited to 'package/cfgfs/src/replace.c')
-rw-r--r-- | package/cfgfs/src/replace.c | 39 |
1 files changed, 39 insertions, 0 deletions
diff --git a/package/cfgfs/src/replace.c b/package/cfgfs/src/replace.c new file mode 100644 index 000000000..50f137b67 --- /dev/null +++ b/package/cfgfs/src/replace.c @@ -0,0 +1,39 @@ +#ifndef __UCLIBC__ +#include <stdlib.h> +#include <string.h> +/* like strncpy but does not 0 fill the buffer and always null + terminates. bufsize is the size of the destination buffer */ +size_t rep_strlcpy(char *d, const char *s, size_t bufsize) +{ + size_t len = strlen(s); + size_t ret = len; + if (bufsize <= 0) return 0; + if (len >= bufsize) len = bufsize-1; + memcpy(d, s, len); + d[len] = 0; + return ret; +} + +/* like strncat but does not 0 fill the buffer and always null + terminates. bufsize is the length of the buffer, which should + be one more than the maximum resulting string length */ +size_t rep_strlcat(char *d, const char *s, size_t bufsize) +{ + size_t len1 = strlen(d); + size_t len2 = strlen(s); + size_t ret = len1 + len2; + + if (len1+len2 >= bufsize) { + if (bufsize < (len1+1)) { + return ret; + } + len2 = bufsize - (len1+1); + } + if (len2 > 0) { + memcpy(d+len1, s, len2); + d[len1+len2] = 0; + } + return ret; +} + +#endif |