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Convert codebase to C89 compatibility and update test scripts

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This commit is contained in:
Sebastiaan de Schaetzen
2026-04-29 10:20:30 +02:00
parent 189c21667b
commit 146aa4d9d1
14 changed files with 287 additions and 192 deletions
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v0/log.c
+21 -15
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@@ -21,25 +21,31 @@ void log_error(const char* msg) {
}
void log_on_line(Location* loc, int to_column, const char* msg, ...) {
/* Declarations first for C89 */
char* line_prefix = NULL;
char* formatted_msg = NULL;
char* header = NULL;
char* buffer = NULL;
va_list args;
int caret_len;
char* p;
int i1, i2;
size_t i3;
size_t total_size;
line_prefix = format_string("%d| ", loc->line);
if (!line_prefix) goto cleanup;
int caret_len = to_column - loc->column_start + 1;
caret_len = to_column - loc->column_start + 1;
if (caret_len < 1) caret_len = 1;
// Format the message
va_list args;
/* Format the message */
va_start(args, msg);
formatted_msg = format_string_va(msg, args);
va_end(args);
if (!formatted_msg) goto cleanup;
// Header logic
/* Header logic */
if (loc->filename && loc->filename[0] != '\0') {
header = format_string("--- %s ---\n", loc->filename);
} else {
@@ -47,26 +53,26 @@ void log_on_line(Location* loc, int to_column, const char* msg, ...) {
}
if (!header) goto cleanup;
size_t total_size = strlen(header) + 20 +
strlen(line_prefix) + loc->line_text.length + 2 + // line| text\n
strlen(line_prefix) + loc->column_start - 1 + caret_len + 2 + // indent + ^^\n
strlen(line_prefix) + 3 + strlen(formatted_msg) + 2 + // indent + msg\n
10;
total_size = strlen(header) + 20 +
strlen(line_prefix) + loc->line_text.length + 2 + /* line| text\n */
strlen(line_prefix) + loc->column_start - 1 + caret_len + 2 + /* indent + ^^\n */
strlen(line_prefix) + 3 + strlen(formatted_msg) + 2 + /* indent + msg\n */
10;
buffer = (char*)malloc(total_size);
if (!buffer) goto cleanup;
char* p = buffer;
p = buffer;
p += sprintf(p, "%s", header);
p += sprintf(p, "%s%.*s\n", line_prefix, (int)loc->line_text.length, loc->line_text.data);
// Caret line
for (int i = 0; i < (int)(strlen(line_prefix) + loc->column_start - 1); i++) *p++ = ' ';
for (int i = 0; i < caret_len; i++) *p++ = '^';
/* Caret line */
for (i1 = 0; i1 < (int)(strlen(line_prefix) + loc->column_start - 1); i1++) *p++ = ' ';
for (i2 = 0; i2 < caret_len; i2++) *p++ = '^';
*p++ = '\n';
// Message line
for (size_t i = 0; i < strlen(line_prefix); i++) *p++ = ' ';
/* Message line */
for (i3 = 0; i3 < strlen(line_prefix); i3++) *p++ = ' ';
p += sprintf(p, "%s\n", formatted_msg);
*p = '\0';