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Made error message more verbose

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Lorenz Meier
2012-08-24 11:50:01 +02:00
parent a1b99a3f03
commit 45e178eaa3
1 changed files with 6 additions and 0 deletions
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apps/systemcmds/eeprom/eeprom.c
+6
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@@ -174,6 +174,9 @@ eeprom_ioctl(unsigned operation)
static void static void
eeprom_save(const char *name) eeprom_save(const char *name)
{ {
if (!name)
err(1, "missing argument for device name, try '/eeprom'");
int fd = open(name, O_WRONLY | O_CREAT | O_EXCL); int fd = open(name, O_WRONLY | O_CREAT | O_EXCL);
if (fd < 0) if (fd < 0)
@@ -193,6 +196,9 @@ eeprom_save(const char *name)
static void static void
eeprom_load(const char *name) eeprom_load(const char *name)
{ {
if (!name)
err(1, "missing argument for device name, try '/eeprom'");
int fd = open(name, O_RDONLY); int fd = open(name, O_RDONLY);
if (fd < 0) if (fd < 0)