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authorneil <neil@138bc75d-0d04-0410-961f-82ee72b054a4>2003-07-08 05:25:39 +0000
committerneil <neil@138bc75d-0d04-0410-961f-82ee72b054a4>2003-07-08 05:25:39 +0000
commit53b8e5c1608b8311cb12839a51a6c8fcf24fb4b7 (patch)
tree795cec94203bc9cbd2c0c078978129faa9d33ea5 /gcc/c.opt
parent2ef278d887f0a3dea06a183715933fa3bb0a1aa5 (diff)
downloadgcc-53b8e5c1608b8311cb12839a51a6c8fcf24fb4b7.tar.gz
* Makefile.in: Update.
* c-opts.c (c_common_handle_option): opt_text now contains the '-'. * c.opt: Update documentation. * common.opt: Add some help text. * opts.c: Include intl.h. (wrap_help, print_help): New. (find_opt, handle_option, common_handle_option): opt_text now contains the '-'. Use print_help to output help. * opts.h (struct cl_option): New member "help". * opts.sh: Update to handle help text output and to prepend options with '-'. * toplev.c (display_help): Remove some help text. git-svn-id: svn+ssh://gcc.gnu.org/svn/gcc/trunk@69068 138bc75d-0d04-0410-961f-82ee72b054a4
Diffstat (limited to 'gcc/c.opt')
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diff --git a/gcc/c.opt b/gcc/c.opt
index e8f61df9c9a..64e9fe02ddd 100644
--- a/gcc/c.opt
+++ b/gcc/c.opt
@@ -38,6 +38,14 @@
; decoder will convert the argument for you, or complain to the user
; if the argument is invalid.
+; The third field is the help text to output with --help. This is
+; automatically line-wrapped on output. Normally the switch is output
+; automatically, with the help text on the right hand side of the
+; output. However, if the help text contains a tab character, the
+; text to the left of the tab is output instead of the switch, and the
+; text to its right forms the help. This is useful for elaborating on
+; what type of argument a switch takes, for example.
+
; Comments can appear on their own line anwhere in the file, preceded
; by a semicolon. Whitespace is permitted before the semicolon.