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* [newlib-cygwin/main] Cygwin: ps -f: output command line
@ 2024-02-01 11:39 Corinna Vinschen
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From: Corinna Vinschen @ 2024-02-01 11:39 UTC (permalink / raw)
To: cygwin-cvs
https://sourceware.org/git/gitweb.cgi?p=newlib-cygwin.git;h=1ce9756ee61e8dff5e3319851e14ebf310a0bdd8
commit 1ce9756ee61e8dff5e3319851e14ebf310a0bdd8
Author: Corinna Vinschen <corinna@vinschen.de>
AuthorDate: Tue Jan 30 20:49:20 2024 +0100
Commit: Corinna Vinschen <corinna@vinschen.de>
CommitDate: Wed Jan 31 20:11:58 2024 +0100
Cygwin: ps -f: output command line
So far ps(1) always prints the full path of the executable under
the COMMAND heading.
With -f, print the command line instead.
Signed-off-by: Corinna Vinschen <corinna@vinschen.de>
Diff:
---
winsup/cygwin/release/3.6.0 | 3 +++
winsup/utils/ps.cc | 17 +++++++++++++++--
2 files changed, 18 insertions(+), 2 deletions(-)
diff --git a/winsup/cygwin/release/3.6.0 b/winsup/cygwin/release/3.6.0
index f7754bd19417..5536d39a3eff 100644
--- a/winsup/cygwin/release/3.6.0
+++ b/winsup/cygwin/release/3.6.0
@@ -8,3 +8,6 @@ What's new:
What changed:
-------------
+
+- ps -f now prints the commandline rather than the full path to the
+ executable.
diff --git a/winsup/utils/ps.cc b/winsup/utils/ps.cc
index 982183c5d0f2..3bc8afed4062 100644
--- a/winsup/utils/ps.cc
+++ b/winsup/utils/ps.cc
@@ -357,6 +357,7 @@ main (int argc, char *argv[])
char uname[128];
char ttyname[9];
+ char *cmdline = NULL;
if (fflag)
{
@@ -369,13 +370,25 @@ main (int argc, char *argv[])
sprintf (uname, "%u", (unsigned)
(p->version >= EXTERNAL_PINFO_VERSION_32_BIT ?
p->uid32 : p->uid));
+
+ cmdline = (char *) cygwin_internal (CW_CMDLINE_ALLOC, p->pid);
+ if (cmdline) /* Replace \0 with spaces */
+ {
+ char *p = cmdline;
+ while (p && *p)
+ if ((p = strchr (p, '\0')))
+ *p++ = ' ';
+ }
}
if (sflag)
printf (dfmt, p->pid, ttynam (p->ctty, ttyname), start_time (p), pname);
else if (fflag)
- printf (ffmt, uname, p->pid, p->ppid, ttynam (p->ctty, ttyname),
- start_time (p), pname);
+ {
+ printf (ffmt, uname, p->pid, p->ppid, ttynam (p->ctty, ttyname),
+ start_time (p), cmdline ?: pname);
+ free (cmdline);
+ }
else if (lflag)
printf (lfmt, status, p->pid, p->ppid, p->pgid,
p->dwProcessId, ttynam (p->ctty, ttyname),
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