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Reorganize log.c

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This commit is contained in:
Peter Evans 2017-12-26 16:44:28 -06:00
parent 68084cc0c3
commit 81804532df
2 changed files with 14 additions and 14 deletions
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2
include/log.h
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@ -17,9 +17,9 @@ enum log_errcode {
ERR_GFXOP, // we couldn't execute a specific graphic operation
};
extern void log_write(int, const char *, ...);
extern void log_close();
extern void log_open(FILE *);
extern void log_write(int, const char *, ...);
/*
* Here we have a couple of convenience macros that abstracts the log

26
src/log.c
View File

@ -17,6 +17,19 @@
*/
static FILE *log_stream = NULL;
/*
* Close the file stream we opened (or were given) in `log_open()`.
* Nota bene: if you passed stdout into log_open(), this will actually
* _close_ the stdout stream (!).
*/
void
log_close()
{
if (log_stream != NULL) {
fclose(log_stream);
}
}
/*
* This function will assign the log_stream variable to either a given
* file stream, or if none given, to the default location (which is a
@ -39,19 +52,6 @@ log_open(FILE *stream)
}
}
/*
* Close the file stream we opened (or were given) in `log_open()`.
* Nota bene: if you passed stdout into log_open(), this will actually
* _close_ the stdout stream (!).
*/
void
log_close()
{
if (log_stream != NULL) {
fclose(log_stream);
}
}
/*
* Write to the log stream. This function can accept variable arguments,
* ala `printf()`. There is some support for different log levels, but