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examples/fileman.c: Remove unnecessary code

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Signed-off-by: Joachim Nilsson <troglobit@gmail.com>
This commit is contained in:
Joachim Nilsson 2018-12-31 22:41:15 +01:00
parent 5c8429dcee
commit 3cb74b6d87
1 changed files with 1 additions and 25 deletions
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26
examples/fileman.c
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@ -21,7 +21,6 @@
#include "editline.h" #include "editline.h"
void *xmalloc(size_t size);
void too_dangerous(char *caller); void too_dangerous(char *caller);
void initialize_readline(); void initialize_readline();
int execute_line(char *line); int execute_line(char *line);
@ -70,27 +69,13 @@ COMMAND commands[] = {
char *stripwhite(); char *stripwhite();
COMMAND *find_command(); COMMAND *find_command();
/* The name of this program, as taken from argv[0]. */
char *progname;
/* When non-zero, this means the user is done using this program. */ /* When non-zero, this means the user is done using this program. */
int done; int done;
char *dupstr(char *s)
{
char *r;
r = xmalloc(strlen(s) + 1);
strcpy(r, s);
return (r);
}
int main(int argc __attribute__ ((__unused__)), char **argv) int main(int argc __attribute__ ((__unused__)), char **argv)
{ {
char *line, *s; char *line, *s;
progname = argv[0];
setlocale(LC_CTYPE, ""); setlocale(LC_CTYPE, "");
initialize_readline(); /* Bind our completer. */ initialize_readline(); /* Bind our completer. */
@ -126,7 +111,6 @@ int main(int argc __attribute__ ((__unused__)), char **argv)
#endif #endif
free(line); free(line);
} }
exit(0);
return 0; return 0;
} }
@ -265,7 +249,7 @@ int state;
list_index++; list_index++;
if (strncmp(name, text, len) == 0) if (strncmp(name, text, len) == 0)
return (dupstr(name)); return strdup(name);
} }
/* If no names matched, then return NULL. */ /* If no names matched, then return NULL. */
@ -439,14 +423,6 @@ int valid_argument(char *caller, char *arg)
return (1); return (1);
} }
void *xmalloc(size_t size)
{
register void *value = (void *)malloc(size);
if (value == 0)
fprintf(stderr, "virtual memory exhausted");
return value;
}
/** /**
* Local Variables: * Local Variables:
* c-file-style: "k&r" * c-file-style: "k&r"