Lines Matching refs:ptr
23 register char *ptr; in Chop() local
27 for (ptr = string; *ptr; ptr++); in Chop()
28 if (ptr != string) { in Chop()
29 c = *(--ptr); in Chop()
30 *ptr = '\0'; in Chop()
39 register char *ptr; in Chomp() local
43 for (ptr = string; *ptr; ptr++) in Chomp()
45 if (ptr != string && isspace(*(--ptr))) { in Chomp()
46 c = *ptr; in Chomp()
47 *ptr = '\0'; in Chomp()
56 register char *ptr; in Trim() local
58 for (ptr = string; *ptr; ptr++); in Trim()
60 while ((--ptr >= string) && isspace(*ptr)); in Trim()
62 *(++ptr) = '\0'; in Trim()
64 return (ptr); in Trim()