diff options
Diffstat (limited to 'str_chr.c')
| -rw-r--r-- | str_chr.c | 17 |
1 files changed, 17 insertions, 0 deletions
diff --git a/str_chr.c b/str_chr.c new file mode 100644 index 0000000..042dfa2 --- /dev/null +++ b/str_chr.c @@ -0,0 +1,17 @@ +#include "str.h" + +unsigned int str_chr(register const char *s,int c) +{ + register char ch; + register const char *t; + + ch = c; + t = s; + for (;;) { + if (!*t) break; if (*t == ch) break; ++t; + if (!*t) break; if (*t == ch) break; ++t; + if (!*t) break; if (*t == ch) break; ++t; + if (!*t) break; if (*t == ch) break; ++t; + } + return t - s; +} |