Remove readline.c

All occurrences of read_line have been replaced by getline.
peek_line has been absorbed into detect_brace.

1 files changed, 28 insertions, 40 deletions

diff --git a/sway/main.c b/sway/main.c
index f70e751d..d08c0457 100644
--- a/sway/main.c
+++ b/sway/main.c
@@ -3,6 +3,7 @@
 #include <pango/pangocairo.h>
 #include <signal.h>
 #include <stdbool.h>
+#include <stdio.h>
 #include <stdlib.h>
 #include <stdio.h>
 #include <string.h>
@@ -22,7 +23,6 @@
 #include "sway/ipc-server.h"
 #include "ipc-client.h"
 #include "log.h"
-#include "readline.h"
 #include "stringop.h"
 #include "util.h"
 
@@ -47,31 +47,28 @@ void detect_raspi(void) {
         if (!f) {
                 return;
         }
-        char *line;
-        while(!feof(f)) {
-                if (!(line = read_line(f))) {
-                        break;
-                }
+        char *line = NULL;
+        size_t line_size = 0;
+        while (getline(&line, &line_size, f) != -1) {
                 if (strstr(line, "Raspberry Pi")) {
                         raspi = true;
+                        break;
                 }
-                free(line);
         }
         fclose(f);
         FILE *g = fopen("/proc/modules", "r");
         if (!g) {
+                free(line);
                 return;
         }
         bool vc4 = false;
-        while (!feof(g)) {
-                if (!(line = read_line(g))) {
-                        break;
-                }
+        while (getline(&line, &line_size, g) != -1) {
                 if (strstr(line, "vc4")) {
                         vc4 = true;
+                        break;
                 }
-                free(line);
         }
+        free(line);
         fclose(g);
         if (!vc4 && raspi) {
                 fprintf(stderr, "\x1B[1;31mWarning: You have a "
@@ -86,13 +83,10 @@ void detect_proprietary(int allow_unsupported_gpu) {
         if (!f) {
                 return;
         }
-        while (!feof(f)) {
-                char *line;
-                if (!(line = read_line(f))) {
-                        break;
-                }
+        char *line = NULL;
+        size_t line_size = 0;
+        while (getline(&line, &line_size, f) != -1) {
                 if (strstr(line, "nvidia")) {
-                        free(line);
                         if (allow_unsupported_gpu) {
                                 wlr_log(WLR_ERROR,
                                                 "!!! Proprietary Nvidia drivers are in use !!!");
@@ -106,7 +100,6 @@ void detect_proprietary(int allow_unsupported_gpu) {
                         break;
                 }
                 if (strstr(line, "fglrx")) {
-                        free(line);
                         if (allow_unsupported_gpu) {
                                 wlr_log(WLR_ERROR,
                                                 "!!! Proprietary AMD drivers are in use !!!");
@@ -118,8 +111,8 @@ void detect_proprietary(int allow_unsupported_gpu) {
                         }
                         break;
                 }
-                free(line);
         }
+        free(line);
         fclose(f);
 }
 
@@ -146,6 +139,19 @@ static void log_env(void) {
         }
 }
 
+static void log_file(FILE *f) {
+        char *line = NULL;
+        size_t line_size = 0;
+        ssize_t nread;
+        while ((nread = getline(&line, &line_size, f)) != -1) {
+                if (line[nread - 1] == '\n') {
+                        line[nread - 1] = '\0';
+                }
+                wlr_log(WLR_INFO, "%s", line);
+        }
+        free(line);
+}
+
 static void log_distro(void) {
         const char *paths[] = {
                 "/etc/lsb-release",
@@ -158,16 +164,7 @@ static void log_distro(void) {
                 FILE *f = fopen(paths[i], "r");
                 if (f) {
                         wlr_log(WLR_INFO, "Contents of %s:", paths[i]);
-                        while (!feof(f)) {
-                                char *line;
-                                if (!(line = read_line(f))) {
-                                        break;
-                                }
-                                if (*line) {
-                                        wlr_log(WLR_INFO, "%s", line);
-                                }
-                                free(line);
-                        }
+                        log_file(f);
                         fclose(f);
                 }
         }
@@ -179,16 +176,7 @@ static void log_kernel(void) {
                 wlr_log(WLR_INFO, "Unable to determine kernel version");
                 return;
         }
-        while (!feof(f)) {
-                char *line;
-                if (!(line = read_line(f))) {
-                        break;
-                }
-                if (*line) {
-                        wlr_log(WLR_INFO, "%s", line);
-                }
-                free(line);
-        }
+        log_file(f);
         pclose(f);
 }