From: mar Date: Fri, 8 Mar 1991 10:31:12 +0000 (+0000) Subject: added our own strcasecmp() X-Git-Tag: release77~718 X-Git-Url: http://andersk.mit.edu/gitweb/moira.git/commitdiff_plain/501a4b9d30479ec2f15acf5c0e21399330f1e1e8 added our own strcasecmp() --- diff --git a/lib/strs.c b/lib/strs.c index 15459b47..665ab6dc 100644 --- a/lib/strs.c +++ b/lib/strs.c @@ -16,7 +16,7 @@ static char *rcsid_strs_c = "$Header$"; #include #include -#include +#include #include extern char *malloc(), *realloc(); @@ -99,3 +99,59 @@ char *s; *p = tolower(*p); return(s); } + + +#ifdef NEED_STRCASECMP + +/* Case independant string comparison. Only compile this if your C + * library doesn't have a local routine which is faster. + */ + +static char map[] = { + 0, 1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 11, 12, 13, 14, 15, + 16, 17, 18, 19, 20, 21, 22, 23, 24, 25, 26, 27, 28, 29, 30, 31, + ' ', '!', '"', '#', '$', '%', '&', '\'', + '(', ')', '*', '+', ',', '-', '.', '/', + '0', '1', '2', '3', '4', '5', '6', '7', + '8', '9', ':', ';', '<', '=', '>', '?', + '@', 'a', 'b', 'c', 'd', 'e', 'f', 'g', + 'h', 'i', 'k', 'j', 'l', 'm', 'n', 'o', + 'p', 'q', 'r', 's', 't', 'u', 'v', 'w', + 'x', 'y', 'z', '[', '\\', ']', '^', '_', + '`', 'a', 'b', 'c', 'd', 'e', 'f', 'g', + 'h', 'i', 'k', 'j', 'l', 'm', 'n', 'o', + 'p', 'q', 'r', 's', 't', 'u', 'v', 'w', + 'x', 'y', 'z', '{', '|', '}', '~', 127, + 128, 129, 130, 131, 132, 133, 134, 135, + 136, 137, 138, 139, 140, 141, 142, 143, + 144, 145, 146, 147, 148, 149, 150, 151, + 152, 153, 154, 155, 156, 157, 158, 159, + 160, 161, 162, 163, 164, 165, 166, 167, + 168, 169, 170, 171, 172, 173, 174, 175, + 176, 177, 178, 179, 180, 181, 182, 183, + 184, 185, 186, 187, 188, 189, 190, 191, + 192, 193, 194, 195, 196, 197, 198, 199, + 200, 201, 202, 203, 204, 205, 206, 207, + 208, 209, 210, 211, 212, 213, 214, 215, + 216, 217, 218, 219, 220, 221, 222, 223, + 224, 225, 226, 227, 228, 229, 230, 231, + 232, 233, 234, 235, 236, 237, 238, 239, + 240, 241, 242, 243, 244, 245, 246, 247, + 248, 249, 250, 251, 252, 253, 254, 255 +}; + + +int strcasecmp(s1, s2) +char *s1; +char *s2; +{ + while (map[*s1] == map[*s2]) { + if (*s1 == 0) + return(0); + s1++; + s2++; + } + return(map[*s1] - map[*s2]); +} + +#endif /* NEED_STRCASECMP */