diff options
Diffstat (limited to 'src/callproc.c')
| -rw-r--r-- | src/callproc.c | 4 |
1 files changed, 4 insertions, 0 deletions
diff --git a/src/callproc.c b/src/callproc.c index b2352e9bd55..2f0e569d0c8 100644 --- a/src/callproc.c +++ b/src/callproc.c @@ -206,6 +206,10 @@ t (mix it with ordinary output), or a file name string. Fourth arg DISPLAY non-nil means redisplay buffer as output is inserted. Remaining arguments are strings passed as command arguments to PROGRAM. +If executable PROGRAM can't be found as an executable, `call-process' +signals a Lisp error. `call-process' reports errors in execution of +the program only through its return and output. + If BUFFER is 0, `call-process' returns immediately with value nil. Otherwise it waits for PROGRAM to terminate and returns a numeric exit status or a signal description string. |