From 999623e9736d21177d1f437679b334e0347a6e0f Mon Sep 17 00:00:00 2001 From: Matt Kraai Date: Mon, 29 Oct 2001 15:49:03 +0000 Subject: Use extended regular expressions when invoked as egrep (noted and initial patch by Charles Steinkuehler). --- findutils/config.in | 3 +++ findutils/grep.c | 5 +++++ include/applets.h | 2 +- 3 files changed, 9 insertions(+), 1 deletion(-) diff --git a/findutils/config.in b/findutils/config.in index 8e41bd50c..21e368047 100644 --- a/findutils/config.in +++ b/findutils/config.in @@ -8,6 +8,9 @@ comment 'Finding Utilities' bool 'find' CONFIG_FIND bool 'grep' CONFIG_GREP +if [ "$CONFIG_GREP" = "y" ] ; then + bool ' egrep alias' CONFIG_FEATURE_GREP_EGREP_ALIAS +fi bool 'which' CONFIG_WHICH bool 'xargs' CONFIG_XARGS endmenu diff --git a/findutils/grep.c b/findutils/grep.c index a97a8bbb7..7cd8196fd 100644 --- a/findutils/grep.c +++ b/findutils/grep.c @@ -243,6 +243,11 @@ extern int grep_main(int argc, char **argv) perror_msg_and_die("atexit"); #endif +#ifdef CONFIG_FEATURE_GREP_EGREP_ALIAS + if (strcmp (basename (argv[0]), "egrep") == 0) + reflags |= REG_ICASE; +#endif + /* do normal option parsing */ while ((opt = getopt(argc, argv, "iHhlnqvsce:f:" #ifdef CONFIG_FEATURE_GREP_CONTEXT diff --git a/include/applets.h b/include/applets.h index 9a7e394b6..effbb5233 100644 --- a/include/applets.h +++ b/include/applets.h @@ -149,7 +149,7 @@ #ifdef CONFIG_ECHO APPLET(echo, echo_main, _BB_DIR_BIN) #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) #endif #ifdef CONFIG_ENV -- cgit v1.2.3