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File: [local] / OpenXM_contrib2 / asir2000 / gc5.3 / Attic / if_not_there.c (download)
Revision 1.1.1.1 (vendor branch), Fri Apr 20 10:05:33 2001 UTC (23 years, 2 months ago) by noro
Asir on Windows does not work well with GC6.0alpha7. So I will import the old version of GC (GC5.3). |
/* Conditionally execute a command based if the file argv[1] doesn't exist */ /* Except for execvp, we stick to ANSI C. */ # include "gcconfig.h" # include <stdio.h> int main(argc, argv, envp) int argc; char ** argv; char ** envp; { FILE * f; if (argc < 3) goto Usage; if ((f = fopen(argv[1], "rb")) != 0 || (f = fopen(argv[1], "r")) != 0) { fclose(f); return(0); } printf("^^^^Starting command^^^^\n"); execvp(argv[2], argv+2); exit(1); Usage: fprintf(stderr, "Usage: %s file_name command\n", argv[0]); return(1); }