diff options
Diffstat (limited to 'Src/exec.c')
| -rw-r--r-- | Src/exec.c | 18 |
1 files changed, 10 insertions, 8 deletions
diff --git a/Src/exec.c b/Src/exec.c index 47c0184aa..a398211d3 100644 --- a/Src/exec.c +++ b/Src/exec.c @@ -3560,7 +3560,7 @@ readoutput(int in, int qt) /**/ static Eprog -parsecmd(char *cmd) +parsecmd(char *cmd, char **eptr) { char *str; Eprog prog; @@ -3571,7 +3571,9 @@ parsecmd(char *cmd) return NULL; } *str = '\0'; - if (str[1] || !(prog = parse_string(cmd + 2, 0))) { + if (eptr) + *eptr = str+1; + if (!(prog = parse_string(cmd + 2, 0))) { zerr("parse error in process substitution"); return NULL; } @@ -3582,7 +3584,7 @@ parsecmd(char *cmd) /**/ char * -getoutputfile(char *cmd) +getoutputfile(char *cmd, char **eptr) { pid_t pid; char *nam; @@ -3592,7 +3594,7 @@ getoutputfile(char *cmd) if (thisjob == -1) return NULL; - if (!(prog = parsecmd(cmd))) + if (!(prog = parsecmd(cmd, eptr))) return NULL; if (!(nam = gettempname(NULL, 0))) return NULL; @@ -3677,7 +3679,7 @@ namedpipe(void) /**/ char * -getproc(char *cmd) +getproc(char *cmd, char **eptr) { #if !defined(HAVE_FIFOS) && !defined(PATH_DEV_FD) zerr("doesn't look like your system supports FIFOs."); @@ -3696,7 +3698,7 @@ getproc(char *cmd) return NULL; if (!(pnam = namedpipe())) return NULL; - if (!(prog = parsecmd(cmd))) + if (!(prog = parsecmd(cmd, eptr))) return NULL; if (!jobtab[thisjob].filelist) jobtab[thisjob].filelist = znewlinklist(); @@ -3723,7 +3725,7 @@ getproc(char *cmd) if (thisjob == -1) return NULL; pnam = hcalloc(strlen(PATH_DEV_FD) + 6); - if (!(prog = parsecmd(cmd))) + if (!(prog = parsecmd(cmd, eptr))) return NULL; mpipe(pipes); if ((pid = zfork(&bgtime))) { @@ -3772,7 +3774,7 @@ getpipe(char *cmd, int nullexec) pid_t pid; struct timeval bgtime; - if (!(prog = parsecmd(cmd))) + if (!(prog = parsecmd(cmd, NULL))) return -1; mpipe(pipes); if ((pid = zfork(&bgtime))) { |