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sys/shell: remove useless "inline prevention"

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There was some code added to "prevent putchar from being inlined", which
supposedly enlarged the code size.

Co-authored-by: Juan Carrano <j.carrano@fu-berlin.de>
This commit is contained in:
Hendrik van Essen 2020-02-08 12:34:44 +01:00
parent 1c22ee8782
commit 268d1b2305
1 changed files with 8 additions and 19 deletions
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27
sys/shell/shell.c
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@ -39,17 +39,6 @@
#include "shell_commands.h"
#define ETX '\x03' /** ASCII "End-of-Text", or ctrl-C */
#if !defined(SHELL_NO_ECHO) || !defined(SHELL_NO_PROMPT)
#ifdef MODULE_NEWLIB
/* use local copy of putchar, as it seems to be inlined,
* enlarging code by 50% */
static void _putchar(int c) {
putchar(c);
}
#else
#define _putchar putchar
#endif
#endif
static void flush_if_needed(void)
{
@ -282,8 +271,8 @@ static int readline(char *buf, size_t size)
buf[curr_pos] = '\0';
#ifndef SHELL_NO_ECHO
_putchar('\r');
_putchar('\n');
putchar('\r');
putchar('\n');
#endif
return (length_exceeded) ? -ENOBUFS : curr_pos;
@ -305,9 +294,9 @@ static int readline(char *buf, size_t size)
}
/* white-tape the character */
#ifndef SHELL_NO_ECHO
_putchar('\b');
_putchar(' ');
_putchar('\b');
putchar('\b');
putchar(' ');
putchar('\b');
#endif
}
else {
@ -319,7 +308,7 @@ static int readline(char *buf, size_t size)
length_exceeded = true;
}
#ifndef SHELL_NO_ECHO
_putchar(c);
putchar(c);
#endif
}
flush_if_needed();
@ -329,8 +318,8 @@ static int readline(char *buf, size_t size)
static inline void print_prompt(void)
{
#ifndef SHELL_NO_PROMPT
_putchar('>');
_putchar(' ');
putchar('>');
putchar(' ');
#endif
flush_if_needed();