Patrick Williams | b48b7b4 | 2016-08-17 15:04:38 -0500 | [diff] [blame^] | 1 | From 8318852ef4f768bed31072aa7b57e11adc1f639c Mon Sep 17 00:00:00 2001 |
| 2 | From: Andrea Adami <andrea.adami@gmail.com> |
| 3 | Date: Sun, 29 Jun 2014 00:44:03 +0200 |
| 4 | Subject: [PATCH 5/6] common.h: more workarounds for klibc compatibility |
| 5 | |
| 6 | Patch is addressing two issues: |
| 7 | * First, Klibc doesn't have rpmatch(). |
| 8 | * Second, Klibc lacks getline() |
| 9 | |
| 10 | Fixes: |
| 11 | | LD ubi-utils/ubiformat |
| 12 | | .../git/ubi-utils/ubiformat.o: In function `prompt': |
| 13 | | .../git/./include/common.h:157: undefined reference to `getline' |
| 14 | | .../git/./include/common.h:164: undefined reference to `rpmatch' |
| 15 | | .../git/./include/common.h:157: undefined reference to `getline' |
| 16 | | .../git/./include/common.h:164: undefined reference to `rpmatch' |
| 17 | |
| 18 | Upstream-Status: Pending |
| 19 | |
| 20 | Signed-off-by: Andrea Adami <andrea.adami@gmail.com> |
| 21 | --- |
| 22 | include/common.h | 10 ++++++---- |
| 23 | 1 file changed, 6 insertions(+), 4 deletions(-) |
| 24 | |
| 25 | diff --git a/include/common.h b/include/common.h |
| 26 | index 77f3f7d..2cbee0f 100644 |
| 27 | --- a/include/common.h |
| 28 | +++ b/include/common.h |
| 29 | @@ -126,7 +126,7 @@ static char __PRIxoff_t_static_assert[sizeof(off_t) == 8 ? 1 : -1]; |
| 30 | fprintf(stderr, "%s: warning!: " fmt "\n", PROGRAM_NAME, ##__VA_ARGS__); \ |
| 31 | } while(0) |
| 32 | |
| 33 | -#if defined(__UCLIBC__) |
| 34 | +#if defined(__UCLIBC__) || defined(__KLIBC__) |
| 35 | /* uClibc versions before 0.9.34 don't have rpmatch() */ |
| 36 | #if __UCLIBC_MAJOR__ == 0 && \ |
| 37 | (__UCLIBC_MINOR__ < 9 || \ |
| 38 | @@ -146,15 +146,17 @@ static inline int __rpmatch(const char *resp) |
| 39 | */ |
| 40 | static inline bool prompt(const char *msg, bool def) |
| 41 | { |
| 42 | - char *line = NULL; |
| 43 | - size_t len; |
| 44 | + char *line; |
| 45 | bool ret = def; |
| 46 | |
| 47 | + const int sizeof_line = 2; |
| 48 | + line = malloc(sizeof_line); |
| 49 | + |
| 50 | do { |
| 51 | normsg_cont("%s (%c/%c) ", msg, def ? 'Y' : 'y', def ? 'n' : 'N'); |
| 52 | fflush(stdout); |
| 53 | |
| 54 | - while (getline(&line, &len, stdin) == -1) { |
| 55 | + while (fgets(line, sizeof_line, stdin) == NULL) { |
| 56 | printf("failed to read prompt; assuming '%s'\n", |
| 57 | def ? "yes" : "no"); |
| 58 | break; |
| 59 | -- |
| 60 | 1.9.1 |
| 61 | |