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libbb: shrink print_login_issue (by Vladimir Dronnikov)
function old new delta print_login_issue 469 435 -34
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parent
52ec4b98d5
commit
ad6d6ffcdc
@ -20,7 +20,7 @@ static const char fmtstr_t[] ALIGN1 = "%H:%M:%S";
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void FAST_FUNC print_login_issue(const char *issue_file, const char *tty)
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{
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FILE *fd;
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FILE *fp;
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int c;
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char buf[256+1];
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const char *outbuf;
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@ -32,10 +32,10 @@ void FAST_FUNC print_login_issue(const char *issue_file, const char *tty)
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puts("\r"); /* start a new line */
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fd = fopen(issue_file, "r");
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if (!fd)
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fp = fopen(issue_file, "r");
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if (!fp)
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return;
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while ((c = fgetc(fd)) != EOF) {
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while ((c = fgetc(fp)) != EOF) {
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outbuf = buf;
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buf[0] = c;
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buf[1] = '\0';
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@ -44,7 +44,7 @@ void FAST_FUNC print_login_issue(const char *issue_file, const char *tty)
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buf[2] = '\0';
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}
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if (c == '\\' || c == '%') {
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c = fgetc(fd);
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c = fgetc(fp);
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switch (c) {
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case 's':
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outbuf = uts.sysname;
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@ -64,8 +64,7 @@ void FAST_FUNC print_login_issue(const char *issue_file, const char *tty)
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break;
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case 'D':
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case 'o':
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c = getdomainname(buf, sizeof(buf) - 1);
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buf[c >= 0 ? c : 0] = '\0';
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outbuf = uts.domainname;
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break;
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case 'd':
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strftime(buf, sizeof(buf), fmtstr_d, localtime(&t));
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@ -82,7 +81,7 @@ void FAST_FUNC print_login_issue(const char *issue_file, const char *tty)
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}
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fputs(outbuf, stdout);
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}
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fclose(fd);
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fclose(fp);
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fflush(stdout);
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}
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