mirror of
https://github.com/troglobit/editline.git
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b613db2afb
- Use Emacs K&R style - Add missing braces to for() loops - Fix coding style issues in cli.c example - Add empty lines to separate sections - Simplify and de-indent code, check error case first + continue Signed-off-by: Joachim Nilsson <troglobit@gmail.com>
80 lines
2.1 KiB
C
80 lines
2.1 KiB
C
/* A "micro-shell" to test editline library.
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* If given any arguments, commands aren't executed.
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*
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* Copyright (c) 1992, 1993 Simmule Turner and Rich Salz. All rights reserved.
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*
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* This software is not subject to any license of the American Telephone
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* and Telegraph Company or of the Regents of the University of California.
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*
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* Permission is granted to anyone to use this software for any purpose on
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* any computer system, and to alter it and redistribute it freely, subject
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* to the following restrictions:
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* 1. The authors are not responsible for the consequences of use of this
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* software, no matter how awful, even if they arise from flaws in it.
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* 2. The origin of this software must not be misrepresented, either by
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* explicit claim or by omission. Since few users ever read sources,
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* credits must appear in the documentation.
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* 3. Altered versions must be plainly marked as such, and must not be
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* misrepresented as being the original software. Since few users
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* ever read sources, credits must appear in the documentation.
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* 4. This notice may not be removed or altered.
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*/
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#include <config.h>
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#include <stdio.h>
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#ifdef HAVE_STDLIB_H
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#include <stdlib.h>
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#endif
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#ifdef HAVE_STRING_H
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#include <string.h>
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#endif
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#ifdef HAVE_UNISTD_H
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#include <unistd.h>
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#endif
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#include "editline.h"
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#ifndef HAVE_PERROR
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extern int errno;
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void perror(char *s)
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{
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fprintf(stderr, "%s: error %d\n", s, errno);
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}
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#endif /* !HAVE_PERROR */
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int main(int argc, char *argv[] __attribute__ ((unused)))
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{
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int doit;
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char *prompt, *p;
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read_history(".testit_history");
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doit = argc == 1;
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if ((prompt = getenv("TESTPROMPT")) == NULL)
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prompt = "testit> ";
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while ((p = readline(prompt)) != NULL) {
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printf("\t\t\t|%s|\n", p);
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if (doit) {
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if (strncmp(p, "cd ", 3) == 0) {
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if (chdir(&p[3]) < 0)
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perror(&p[3]);
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} else if (system(p) != 0) {
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perror(p);
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}
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}
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add_history(p);
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free(p);
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}
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write_history(".testit_history");
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rl_uninitialize();
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return 0;
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}
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/**
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* Local Variables:
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* c-file-style: "k&r"
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* c-basic-offset: 4
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* End:
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*/
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