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hush: fix hush -c 'echo $0' - was showing empty string

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Signed-off-by: Denys Vlasenko <vda.linux@googlemail.com>
This commit is contained in:
Denys Vlasenko 2010-05-22 06:32:11 +02:00
parent e85248afa2
commit 5ae8f1cdbe
1 changed files with 1 additions and 0 deletions
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shell/hush.c
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@ -7093,6 +7093,7 @@ int hush_main(int argc, char **argv)
/* -c 'script' (no params): prevent empty $0 */ /* -c 'script' (no params): prevent empty $0 */
G.global_argv--; /* points to argv[i] of 'script' */ G.global_argv--; /* points to argv[i] of 'script' */
G.global_argv[0] = argv[0]; G.global_argv[0] = argv[0];
G.global_argc++;
} /* else -c 'script' ARG0 [ARG1...]: $0 is ARG0 */ } /* else -c 'script' ARG0 [ARG1...]: $0 is ARG0 */
init_sigmasks(); init_sigmasks();
parse_and_run_string(optarg); parse_and_run_string(optarg);