Annotation of OpenXM_contrib2/asir2000/gc5.3/if_not_there.c, Revision 1.1
1.1 ! noro 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:
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