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authorBernhard Reutner-Fischer2005-10-06 15:37:02 +0000
committerBernhard Reutner-Fischer2005-10-06 15:37:02 +0000
commit81c3a518d3121ac6a9fc991aabb916be95ebdea2 (patch)
treea74704314c1dcffbd472702e265966678a986a7c /include/usage.h
parentb31cb87fdce95d4bde2062e44e7a5408e97985c6 (diff)
downloadbusybox-81c3a518d3121ac6a9fc991aabb916be95ebdea2.zip
busybox-81c3a518d3121ac6a9fc991aabb916be95ebdea2.tar.gz
- pidof(8): make -s optional and optional -o; closes #168
first cut.
Diffstat (limited to 'include/usage.h')
-rw-r--r--include/usage.h27
1 files changed, 24 insertions, 3 deletions
diff --git a/include/usage.h b/include/usage.h
index fad50ef..bef6a4d 100644
--- a/include/usage.h
+++ b/include/usage.h
@@ -2160,16 +2160,37 @@
"$ patch -p1 <example.diff\n" \
"$ patch -p0 -i example.diff"
+#if ENABLE_FEATURE_PIDOF_SINGLE
+#define USAGE_FEATURE_PIDOF_SINGLE(a) a
+#else
+#define USAGE_FEATURE_PIDOF_SINGLE(a)
+#endif
+#if ENABLE_FEATURE_PIDOF_OMIT
+#define USAGE_FEATURE_PIDOF_OMIT(a) a
+#else
+#define USAGE_FEATURE_PIDOF_OMIT(a)
+#endif
+#if (ENABLE_FEATURE_PIDOF_SINGLE || ENABLE_FEATURE_PIDOF_OMIT)
+#define USAGE_PIDOF "Options:"
+#else
+#define USAGE_PIDOF "\n\tThis version of pidof accepts no options."
+#endif
+
#define pidof_trivial_usage \
"process-name [OPTION] [process-name ...]"
+
#define pidof_full_usage \
"Lists the PIDs of all processes with names that match the\n" \
"names on the command line.\n" \
- "Options:\n" \
- "\t-s\t\tdisplay only a single PID"
+ USAGE_PIDOF \
+ USAGE_FEATURE_PIDOF_SINGLE("\n\t-s\t\tdisplay only a single PID") \
+ USAGE_FEATURE_PIDOF_OMIT("\n\t-o\t\tomit given pid.") \
+ USAGE_FEATURE_PIDOF_OMIT("\n\t\t\tUse %PPID to omit the parent pid of pidof itself")
#define pidof_example_usage \
"$ pidof init\n" \
- "1\n"
+ "1\n" \
+ USAGE_FEATURE_PIDOF_OMIT("$ pidof /bin/sh\n20351 5973 5950\n") \
+ USAGE_FEATURE_PIDOF_OMIT("$ pidof /bin/sh -o %PPID\n20351 5950")
#ifndef CONFIG_FEATURE_FANCY_PING
#define ping_trivial_usage "host"