63 lines
1.1 KiB
C
63 lines
1.1 KiB
C
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/*
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* fsutil.c - filesystem utility functions
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*
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* include LICENSE
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*/
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#include <stdio.h>
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#include <string.h>
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#include <unistd.h>
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#include <sys/types.h>
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#include <sys/stat.h>
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#include <pwd.h>
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#include <errno.h>
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#include <appmem.h>
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#include <strmem.h>
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#include <strcatdup.h>
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#include <fsutil.h>
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#ifdef TRACE_MEM
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#include <tracemem.h>
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#endif
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char *fsu_getcwd(void)
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{
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char buf[BUFSIZ];
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if ( getcwd( buf, sizeof(buf)) ) {
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return app_strdup( buf );
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}
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msg_fatal("Can't get cwd.");
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}
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char *fsu_home_dir (void)
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{
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char *home = getenv ("HOME");
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if ( ! home) {
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/*
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* If HOME is not defined, try getting it from the password file.
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*/
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struct passwd *pwd = getpwuid (getuid ());
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if ( ! pwd || !pwd->pw_dir) {
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return NULL;
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}
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home = pwd->pw_dir;
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}
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return home ;
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}
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char *fsu_absolute_name( char *dir, char *name)
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{
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if ( *name == '/' ) {
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/* absolute name */
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return app_strdup(name);
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} else {
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/* relative file */
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return app_strcatdup( dir, "/", name, 0 );
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}
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}
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