mirror/guile
mirror/guile
1
Fork 0
mirror of https://git.savannah.gnu.org/git/guile.git synced 2025-05-30 08:50:23 +02:00
Code Activity

A couple of tweaks to:

Browse source 
* posix.texi (Runtime Environment): Expand program-arguments
	description, add set-program-arguments, add scm_set_program_arguments,
	note args are per-thread.
This commit is contained in:
Kevin Ryde 2007-01-17 22:55:10 +00:00
parent f697d9dbe7
commit 72709d26e4
1 changed files with 4 additions and 4 deletions
Download patch file Download diff file Expand all files Collapse all files

8
doc/ref/posix.texi
View file

@ -1388,17 +1388,17 @@ and @code{command-line} above.
@var{argv} is an array of null-terminated strings, as in a C @var{argv} is an array of null-terminated strings, as in a C
@code{main} function. @var{argc} is the number of strings in @code{main} function. @var{argc} is the number of strings in
@var{argv}, or if it's negative then a @code{NULL} entry in @var{argv} @var{argv}, or if it's negative then a @code{NULL} in @var{argv} marks
marks its end. its end.
@var{first} is an extra string put at the start of the arguments, or @var{first} is an extra string put at the start of the arguments, or
@code{NULL} for no such extra. This is a convenient way to pass the @code{NULL} for no such extra. This is a convenient way to pass the
program name after advancing @var{argv} to strip option arguments. program name after advancing @var{argv} to strip option arguments.
Eg.@:
@example @example
@{ @{
char *progname = argv[0]; char *progname = argv[0];
int i;
for (argv++; argv[0] != NULL && argv[0][0] == '-'; argv++) for (argv++; argv[0] != NULL && argv[0][0] == '-'; argv++)
@{ @{
/* munch option ... */ /* munch option ... */
@ -1409,7 +1409,7 @@ program name after advancing @var{argv} to strip option arguments.
@end example @end example
This sort of thing is often done at startup under This sort of thing is often done at startup under
@code{scm_boot_guile} with any options handled at the C level removed. @code{scm_boot_guile} with options handled at the C level removed.
The given strings are all copied, so the C data is not accessed again The given strings are all copied, so the C data is not accessed again
once @code{scm_set_program_arguments} returns. once @code{scm_set_program_arguments} returns.
@end deftypefn @end deftypefn