Return to if_not_there.c CVS log

Up to [local] / OpenXM_contrib / gc

Annotation of OpenXM_contrib/gc/if_not_there.c, Revision 1.1.1.1

1.1       maekawa     1: /* Conditionally execute a command based if the file argv[1] doesn't exist */
                      2: /* Except for execvp, we stick to ANSI C.                                 */
                      3: # include "gcconfig.h"
                      4: # include <stdio.h>
                      5:
                      6: int main(argc, argv, envp)
                      7: int argc;
                      8: char ** argv;
                      9: char ** envp;
                     10: {
                     11:     FILE * f;
                     12:     if (argc < 3) goto Usage;
                     13:     if ((f = fopen(argv[1], "rb")) != 0
                     14:         || (f = fopen(argv[1], "r")) != 0) {
                     15:         fclose(f);
                     16:         return(0);
                     17:     }
                     18:     printf("^^^^Starting command^^^^\n");
                     19:     execvp(argv[2], argv+2);
                     20:     exit(1);
                     21:
                     22: Usage:
                     23:     fprintf(stderr, "Usage: %s file_name command\n", argv[0]);
                     24:     return(1);
                     25: }
                     26: