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From-SVN: r1076
This commit is contained in:
Richard Stallman 1992-05-25 02:25:35 +00:00
parent e85ddd991a
commit 14be024e77
1 changed files with 19 additions and 5 deletions
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24
gcc/gcc.c
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@ -1368,6 +1368,7 @@ static int last_pipe_input;
NOT_LAST is nonzero if this is not the last subcommand
(i.e. its output should be piped to the next one.) */
#ifndef OS2
#ifdef __MSDOS__
/* Declare these to avoid compilation error. They won't be called. */
@ -1375,9 +1376,9 @@ int execv(const char *a, const char **b){}
int execvp(const char *a, const char **b){}
static int
pexecute (func, program, argv, not_last)
pexecute (search_flag, program, argv, not_last)
int search_flag;
char *program;
int (*func)();
char *argv[];
int not_last;
{
@ -1413,12 +1414,13 @@ pexecute (func, program, argv, not_last)
#else /* not __MSDOS__ */
static int
pexecute (func, program, argv, not_last)
pexecute (search_flag, program, argv, not_last)
int search_flag;
char *program;
int (*func)();
char *argv[];
int not_last;
{
int (*func)() = (search_flag ? execv : execvp);
int pid;
int pdes[2];
int input_desc = last_pipe_input;
@ -1500,6 +1502,18 @@ pexecute (func, program, argv, not_last)
}
#endif /* not __MSDOS__ */
#else /* not OS2 */
static int
pexecute (search_flag, program, argv, not_last)
int search_flag;
char *program;
char *argv[];
int not_last;
{
return (search_flag ? spawnv : spawnvp) (1, program, argv);
}
#endif /* not OS2 */
/* Execute the command specified by the arguments on the current line of spec.
When using pipes, this includes several piped-together commands
@ -1594,7 +1608,7 @@ execute ()
{
char *string = commands[i].argv[0];
commands[i].pid = pexecute ((string != commands[i].prog ? execv : execvp),
commands[i].pid = pexecute (string != commands[i].prog,
string, commands[i].argv,
i + 1 < n_commands);