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5365f97cbe
This is mostly a "dangling if" cleanup, but I did add some other comments here and there!
73 lines
1.6 KiB
C
73 lines
1.6 KiB
C
#include <stdio.h>
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#include <string.h>
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#include "libami.h"
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#ifndef AMIGAOS
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static int amiga_errno=0;
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#define MIN_ERRNO 103
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static const char *syserrmsg[] = {
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"not enough memory available", /* 103 */
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NULL, NULL, NULL, NULL, NULL, NULL, NULL, NULL, NULL, NULL,
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"bad template", /* 114 */
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"bad number", /* 115 */
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"required argument missing", /* 116 */
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"value after keyword missing", /* 117 */
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"wrong number of arguments", /* 118 */
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NULL,
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"argument line invalid or too long" /* 120 */
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};
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BOOL Fault(LONG code, UBYTE *header, UBYTE *buffer, LONG len)
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{
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amiga_errno=code;
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if(header) {
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int hdlen=strlen((char *)header);
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if(hdlen+2>len)
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return FALSE;
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strcpy((char *)buffer, (char *)header);
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buffer+=hdlen;
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*buffer++=':';
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*buffer++=' ';
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len-=hdlen+2;
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}
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if(code>=MIN_ERRNO && code<MIN_ERRNO+sizeof(syserrmsg)/sizeof(syserrmsg[0])
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&& syserrmsg[code-MIN_ERRNO]) {
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if(len<strlen(syserrmsg[code-MIN_ERRNO])+1)
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return FALSE;
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strcpy((char *)buffer, syserrmsg[code-MIN_ERRNO]);
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} else {
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char number[6+4*sizeof(LONG)];
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sprintf(number, "Error %ld", (long int) code);
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if(len<strlen(number)+1)
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return FALSE;
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strcpy((char *)buffer, number);
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}
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return TRUE;
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}
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BOOL PrintFault(LONG code, UBYTE *header)
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{
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UBYTE buf[128];
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if(Fault(code, header, buf, sizeof(buf))) {
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fprintf(stderr, "%s\n", (char *)buf);
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return TRUE;
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} else return FALSE;
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}
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LONG IoErr()
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{
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return amiga_errno;
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}
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LONG SetIoErr(LONG code)
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{
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LONG old_errno=amiga_errno;
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amiga_errno=code;
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return old_errno;
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}
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#endif
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