#include <stdio.h>#include <string.h>#include "gw-config.h"Include dependency graph for attgetopt.c:
Go to the source code of this file.
Defines | |
| #define | ERR(s, c) |
Functions | |
| int | getopt (int argc, char **argv, char *opts) |
Variables | |
| int | opterr = 1 |
| int | optind = 1 |
| int | optopt |
| char * | optarg |
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Value: if (opterr) \ (void) fprintf(stderr, "%s: %s\n", argv[0], s) Definition at line 75 of file attgetopt.c. Referenced by getopt(). |
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Definition at line 84 of file attgetopt.c. References ERR, optarg, optind, and optopt. Referenced by main(), and parse_options(). 00085 {
00086 static int sp = 1;
00087 register int c;
00088 register char *cp;
00089
00090 if(sp == 1) {
00091 if(optind >= argc ||
00092 argv[optind][0] != '-' || argv[optind][1] == '\0')
00093 return(EOF);
00094 else if(strcmp(argv[optind], "--") == 0) {
00095 optind++;
00096 return(EOF);
00097 }
00098 }
00099 optopt = c = argv[optind][sp];
00100 if(c == ':' || (cp=strchr(opts, c)) == NULL) {
00101 ERR(": illegal option -- ", c);
00102 if(argv[optind][++sp] == '\0') {
00103 optind++;
00104 sp = 1;
00105 }
00106 return('?');
00107 }
00108 if(*++cp == ':') {
00109 if(argv[optind][sp+1] != '\0')
00110 optarg = &argv[optind++][sp+1];
00111 else if(++optind >= argc) {
00112 ERR(": option requires an argument -- ", c);
00113 sp = 1;
00114 return('?');
00115 } else
00116 optarg = argv[optind++];
00117 sp = 1;
00118 } else {
00119 if(argv[optind][++sp] == '\0') {
00120 sp = 1;
00121 optind++;
00122 }
00123 optarg = NULL;
00124 }
00125 return(c);
00126 }
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Definition at line 82 of file attgetopt.c. Referenced by getopt(), main(), and parse_options(). |
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Definition at line 79 of file attgetopt.c. |
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Definition at line 80 of file attgetopt.c. |
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Definition at line 81 of file attgetopt.c. Referenced by getopt(). |