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authorLars Ingebrigtsen <larsi@gnus.org>2020-08-21 16:15:18 +0200
committerLars Ingebrigtsen <larsi@gnus.org>2020-08-21 16:15:18 +0200
commit70964b9c6b8458a7529ab0eb5563321c65a43f4f (patch)
tree94670b90f694fd79aaf2d98166c0c712f7095cd1 /src
parent4a8d3d81cfc3e26dfb5eafd4af1c6a5a73fca8aa (diff)
downloademacs-70964b9c6b8458a7529ab0eb5563321c65a43f4f.tar.gz
Mention `exec-path' in some process related doc strings
* src/callproc.c (Fcall_process_region): (Fcall_process): * src/process.c (Fmake_process): Mention `exec-path' in the doc strings (bug#42704).
Diffstat (limited to 'src')
-rw-r--r--src/callproc.c6
-rw-r--r--src/process.c5
2 files changed, 10 insertions, 1 deletions
diff --git a/src/callproc.c b/src/callproc.c
index 65c858393a9..e3346e2eabb 100644
--- a/src/callproc.c
+++ b/src/callproc.c
@@ -231,6 +231,9 @@ DESTINATION can also have the form (REAL-BUFFER STDERR-FILE); in that case,
Fourth arg DISPLAY non-nil means redisplay buffer as output is inserted.
Remaining arguments ARGS are strings passed as command arguments to PROGRAM.
+If PROGRAM is not an absolute file name, `call-process' will look for
+PROGRAM in `exec-path' (which is a list of directories).
+
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.
@@ -1060,6 +1063,9 @@ Sixth arg DISPLAY non-nil means redisplay buffer as output is inserted.
Remaining arguments ARGS are passed to PROGRAM at startup as command-line
arguments.
+If PROGRAM is not an absolute file name, `call-process-region' will
+look for PROGRAM in `exec-path' (which is a list of directories).
+
If BUFFER is 0, `call-process-region' returns immediately with value nil.
Otherwise it waits for PROGRAM to terminate
and returns a numeric exit status or a signal description string.
diff --git a/src/process.c b/src/process.c
index 15634e4a8b0..3aa105ae342 100644
--- a/src/process.c
+++ b/src/process.c
@@ -1654,7 +1654,10 @@ you specify a filter function to handle the output. BUFFER may be
also nil, meaning that this process is not associated with any buffer.
:command COMMAND -- COMMAND is a list starting with the program file
-name, followed by strings to give to the program as arguments.
+name, followed by strings to give to the program as arguments. If the
+program file name is not an absolute file name, `make-process' will
+look for the program file name in `exec-path' (which is a list of
+directories).
:coding CODING -- If CODING is a symbol, it specifies the coding
system used for both reading and writing for this process. If CODING