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#include <stdio.h>
#include <stdlib.h>
char *default_font_path(void)
{
FILE *fc_pipe = popen("fc-match -f '%{file}'", "r");
if (!fc_pipe) {
return NULL;
}
size_t buf_size = 128;
char *buffer = NULL;
size_t total = 0, read = 0;
do {
total += read;
buf_size *= 2;
buffer = realloc(buffer, buf_size);
if (!buffer) {
return NULL;
}
read = fread(buffer, 1, buf_size - total, fc_pipe);
} while (read == (buf_size - total));
total += read;
buffer[total] = 0;
return buffer;
}
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