rainlance/amiga-tz
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TZ= work

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SCCS-file: zdump.c
SCCS-SID: 7.12
This commit is contained in:
Arthur David Olson
2012-07-18 03:02:14 -04:00
committed by Paul Eggert
parent cd10c53a4e
commit 2c06fd0b69
1 changed files with 30 additions and 26 deletions
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zdump.c
+30 -26
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@@ -91,7 +91,6 @@ extern char * optarg;
extern int optind;
extern time_t time();
extern char * tzname[2];
extern void tzset();
#ifdef USG
extern void exit();
@@ -110,15 +109,16 @@ main(argc, argv)
int argc;
char * argv[];
{
register int i, c;
register int vflag;
register char * cutoff;
register int cutyear;
register long cuttime;
time_t now;
time_t t, newt;
time_t hibit;
struct tm tm, newtm;
register int i, c;
register int vflag;
register char * cutoff;
register int cutyear;
register long cuttime;
char ** fakeenv;
time_t now;
time_t t, newt;
time_t hibit;
struct tm tm, newtm;
INITIALIZE(cuttime);
progname = argv[0];
@@ -151,25 +151,29 @@ char * argv[];
longest = strlen(argv[i]);
for (hibit = 1; (hibit << 1) != 0; hibit <<= 1)
continue;
for (i = optind; i < argc; ++i) {
register char ** saveenv;
static char buf[MAX_STRING_LENGTH];
char * fakeenv[2];
{
register int from, to;
if (strlen(argv[i]) + 4 > sizeof buf) {
(void) fflush(stdout);
(void) fprintf(stderr, "%s: argument too long -- %s\n",
progname, argv[i]);
(void) exit(EXIT_FAILURE);
for (i = 0; environ[i] != NULL; ++i)
continue;
fakeenv = (char **) malloc((i + 2) * sizeof *fakeenv);
if (fakeenv == NULL ||
(fakeenv[0] = (char *) malloc(longest + 4)) == NULL) {
(void) perror(progname);
(void) exit(EXIT_FAILURE);
}
(void) strcpy(buf, "TZ=");
(void) strcat(buf, argv[i]);
fakeenv[0] = buf;
fakeenv[1] = NULL;
saveenv = environ;
to = 0;
(void) strcpy(fakeenv[to++], "TZ=");
for (from = 0; environ[from] != NULL; ++from)
if (strncmp(environ[from], "TZ=", 3) != 0)
fakeenv[to++] = environ[from];
fakeenv[to] = NULL;
environ = fakeenv;
(void) tzset();
environ = saveenv;
}
for (i = optind; i < argc; ++i) {
static char buf[MAX_STRING_LENGTH];
(void) strcpy(&fakeenv[0][3], argv[i]);
show(argv[i], now, FALSE);
if (!vflag)
continue;