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Use extended regular expressions when invoked as egrep (noted and initial

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patch by Charles Steinkuehler).
This commit is contained in:
Matt Kraai 2001-10-29 15:49:03 +00:00
parent b5f2516e3f
commit 999623e973
3 changed files with 9 additions and 1 deletions
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3
findutils/config.in
View File

@ -8,6 +8,9 @@ comment 'Finding Utilities'
bool 'find' CONFIG_FIND bool 'find' CONFIG_FIND
bool 'grep' CONFIG_GREP bool 'grep' CONFIG_GREP
if [ "$CONFIG_GREP" = "y" ] ; then
bool ' egrep alias' CONFIG_FEATURE_GREP_EGREP_ALIAS
fi
bool 'which' CONFIG_WHICH bool 'which' CONFIG_WHICH
bool 'xargs' CONFIG_XARGS bool 'xargs' CONFIG_XARGS
endmenu endmenu

5
findutils/grep.c
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@ -243,6 +243,11 @@ extern int grep_main(int argc, char **argv)
perror_msg_and_die("atexit"); perror_msg_and_die("atexit");
#endif #endif
#ifdef CONFIG_FEATURE_GREP_EGREP_ALIAS
if (strcmp (basename (argv[0]), "egrep") == 0)
reflags |= REG_ICASE;
#endif
/* do normal option parsing */ /* do normal option parsing */
while ((opt = getopt(argc, argv, "iHhlnqvsce:f:" while ((opt = getopt(argc, argv, "iHhlnqvsce:f:"
#ifdef CONFIG_FEATURE_GREP_CONTEXT #ifdef CONFIG_FEATURE_GREP_CONTEXT

2
include/applets.h
View File

@ -149,7 +149,7 @@
#ifdef CONFIG_ECHO #ifdef CONFIG_ECHO
APPLET(echo, echo_main, _BB_DIR_BIN) APPLET(echo, echo_main, _BB_DIR_BIN)
#endif #endif
#if defined(CONFIG_FEATURE_GREP_EGREP_ALIAS) && defined(CONFIG_GREP) #if defined(CONFIG_FEATURE_GREP_EGREP_ALIAS)
APPLET_NOUSAGE("egrep", grep_main, _BB_DIR_BIN) APPLET_NOUSAGE("egrep", grep_main, _BB_DIR_BIN)
#endif #endif
#ifdef CONFIG_ENV #ifdef CONFIG_ENV