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grep: implement -m MAX_MATCHES; fix help text

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grep_file                                            771     822     +51
packed_usage                                       22573   22610     +37
.rodata                                           128058  128090     +32
grep_main                                            842     853     +11
max_matches                                            -       4      +4
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(add/remove: 1/0 grow/shrink: 4/0 up/down: 135/0)             Total: 135 bytes
This commit is contained in:
Denis Vlasenko
2007-07-15 12:39:08 +00:00
parent 8d5aa870a6
commit 4652daace9
2 changed files with 49 additions and 39 deletions
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5
include/usage.h
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@@ -1164,14 +1164,15 @@
"\n -v Select non-matching lines" \
"\n -s Suppress file open/read error messages" \
"\n -c Only print count of matching lines" \
"\n -f Read PATTERN from file" \
"\n -o Show only the part of a line that matches PATTERN" \
"\n -m MAX Match up to MAX times per file" \
USE_DESKTOP( \
"\n -w Match whole words only") \
"\n -e PATTERN is a regular expression" \
"\n -F PATTERN is a set of newline-separated strings" \
USE_FEATURE_GREP_EGREP_ALIAS( \
"\n -E PATTERN is an extended regular expression") \
"\n -e PTRN Pattern to match" \
"\n -f FILE Read pattern from file" \
USE_FEATURE_GREP_CONTEXT( \
"\n -A Print NUM lines of trailing context" \
"\n -B Print NUM lines of leading context" \