mirror of https://github.com/rui314/chibicc
32 lines
690 B
C
32 lines
690 B
C
#include "chibicc.h"
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void strarray_push(StringArray *arr, char *s) {
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if (!arr->data) {
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arr->data = calloc(8, sizeof(char *));
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arr->capacity = 8;
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}
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if (arr->capacity == arr->len) {
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arr->data = realloc(arr->data, sizeof(char *) * arr->capacity * 2);
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arr->capacity *= 2;
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for (int i = arr->len; i < arr->capacity; i++)
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arr->data[i] = NULL;
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}
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arr->data[arr->len++] = s;
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}
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// Takes a printf-style format string and returns a formatted string.
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char *format(char *fmt, ...) {
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char *buf;
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size_t buflen;
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FILE *out = open_memstream(&buf, &buflen);
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va_list ap;
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va_start(ap, fmt);
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vfprintf(out, fmt, ap);
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va_end(ap);
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fclose(out);
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return buf;
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}
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