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e99d59ff0b
Fix various things that sparse complains about:
- use NULL instead of 0
- make sure we declare everything properly, or mark it static
- use proper function declarations ("fn(void)" instead of "fn()")
Sparse is always right.
45 lines
807 B
C
45 lines
807 B
C
#include <stdio.h>
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#include <stdlib.h>
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#include "strbuf.h"
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#include "cache.h"
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void strbuf_init(struct strbuf *sb) {
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sb->buf = NULL;
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sb->eof = sb->alloc = sb->len = 0;
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}
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static void strbuf_begin(struct strbuf *sb) {
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free(sb->buf);
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strbuf_init(sb);
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}
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static void inline strbuf_add(struct strbuf *sb, int ch) {
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if (sb->alloc <= sb->len) {
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sb->alloc = sb->alloc * 3 / 2 + 16;
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sb->buf = xrealloc(sb->buf, sb->alloc);
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}
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sb->buf[sb->len++] = ch;
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}
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static void strbuf_end(struct strbuf *sb) {
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strbuf_add(sb, 0);
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}
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void read_line(struct strbuf *sb, FILE *fp, int term) {
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int ch;
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strbuf_begin(sb);
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if (feof(fp)) {
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sb->eof = 1;
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return;
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}
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while ((ch = fgetc(fp)) != EOF) {
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if (ch == term)
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break;
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strbuf_add(sb, ch);
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}
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if (ch == EOF && sb->len == 0)
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sb->eof = 1;
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strbuf_end(sb);
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}
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