diff options
Diffstat (limited to 'sdk/other/strpos.c')
-rw-r--r-- | sdk/other/strpos.c | 46 |
1 files changed, 46 insertions, 0 deletions
diff --git a/sdk/other/strpos.c b/sdk/other/strpos.c new file mode 100644 index 0000000..79afbf5 --- /dev/null +++ b/sdk/other/strpos.c @@ -0,0 +1,46 @@ +/* + * String pointer manipulation routines. + * $Id$ + * Copyright (c) 1997 by Tycho Softworks. + * For conditions of distribution and reuse see product license. + */ + +#include <other/string.h> + +char *tail(const char *tail) +{ + if(!tail) + return NULL; + + while(*tail) + ++tail; + + return (char *)tail; +} + +char *left(char *str, size_t pos) +{ + if(!str) + return NULL; + + if(pos < strlen(str)) + str[pos] = 0; + + return str; +}; + +char *right(char *s, size_t l) +{ + size_t len; + + if(!s) + return NULL; + + len = strlen(s); + if(len <= l) + return s; + + return s + len - l; +} + + |