Lines Matching refs:ptr
21 register char *ptr; in Chop() local
25 for (ptr = string; *ptr; ptr++); in Chop()
26 if (ptr != string) { in Chop()
27 c = *(--ptr); in Chop()
28 *ptr = '\0'; in Chop()
37 register char *ptr; in Chomp() local
41 for (ptr = string; *ptr; ptr++) in Chomp()
43 if (ptr != string && isspace(*(--ptr))) { in Chomp()
44 c = *ptr; in Chomp()
45 *ptr = '\0'; in Chomp()
54 register char *ptr; in Trim() local
56 for (ptr = string; *ptr; ptr++); in Trim()
58 while ((--ptr >= string) && isspace(*ptr)); in Trim()
60 *(++ptr) = '\0'; in Trim()
62 return (ptr); in Trim()