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| author | JozanLeClerc <bousset.rudy@gmail.com> | 2020-04-16 19:18:20 +0200 |
|---|---|---|
| committer | JozanLeClerc <bousset.rudy@gmail.com> | 2020-04-16 19:18:20 +0200 |
| commit | 754010fba962a7fe859e7f2efb977ec4eff04920 (patch) | |
| tree | c0fbd9dd5513d43f0bf0ba84bd91a3117409078f /src | |
| parent | Read function is good (diff) | |
| download | lowbat-bsd-754010fba962a7fe859e7f2efb977ec4eff04920.tar.gz lowbat-bsd-754010fba962a7fe859e7f2efb977ec4eff04920.tar.bz2 lowbat-bsd-754010fba962a7fe859e7f2efb977ec4eff04920.tar.xz lowbat-bsd-754010fba962a7fe859e7f2efb977ec4eff04920.tar.zst lowbat-bsd-754010fba962a7fe859e7f2efb977ec4eff04920.zip | |
Better read function
Diffstat (limited to 'src')
| -rw-r--r-- | src/jo_lowbat.h | 5 | ||||
| -rw-r--r-- | src/jo_main.c | 8 | ||||
| -rw-r--r-- | src/jo_main.h | 1 |
3 files changed, 8 insertions, 6 deletions
diff --git a/src/jo_lowbat.h b/src/jo_lowbat.h index ddc6679..b39243e 100644 --- a/src/jo_lowbat.h +++ b/src/jo_lowbat.h @@ -13,11 +13,14 @@ #ifndef JO_LOWBAT_H #define JO_LOWBAT_H +#include <inttypes.h> + enum { JO_RET_FINE, JO_RET_RD_FAILED }; -char *jo_f_status(void); + +int8_t jo_f_status(void); #endif diff --git a/src/jo_main.c b/src/jo_main.c index 2d19ab8..e5576b3 100644 --- a/src/jo_main.c +++ b/src/jo_main.c @@ -21,13 +21,11 @@ int main(void) { - char *status; + int8_t status; - if (!(status = jo_f_status())) { + if ((status = jo_f_status()) < 0) { return (JO_RET_RD_FAILED); } - printf("status: %s\n", status); - free(status); - status = NULL; + printf("status: %d\n", status); return (JO_RET_FINE); } diff --git a/src/jo_main.h b/src/jo_main.h index 8feabe9..742f1d9 100644 --- a/src/jo_main.h +++ b/src/jo_main.h @@ -17,5 +17,6 @@ #include <stdio.h> #include <stdlib.h> #include <stddef.h> +#include <inttypes.h> #endif |