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cli: Fix for rl_startup_hook function signatures mismatch (-lreadline vs -ledit)

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The rl_startup_hook function has different prototype in libreadline and
in the libedit.

To fix this issue, arguments of hook function has been wrapped to C
preprocessor macro and properly adjusted.
This commit is contained in:
Lukasz Majewski 2021-06-30 14:42:21 +02:00 • committed by Thomas Haller
parent 8ea9da85b3
commit f47d55fc66
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GPG key ID: 29C2366E4DFC5728
3 changed files with 11 additions and 5 deletions
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3
src/nmcli/agent.c
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@ -53,8 +53,7 @@ usage_agent_all(void)
/* for pre-filling a string to readline prompt */
static char *pre_input_deftext;
static int
set_deftext(void)
static int set_deftext(_NMC_RL_STARTUPHOOK_ARGS)
{
if (pre_input_deftext && rl_startup_hook) {
rl_insert_text(pre_input_deftext);

3
src/nmcli/common.c
View file

@ -1136,8 +1136,7 @@ nmc_rl_gen_func_ifnames(const char *text, int state)
/* for pre-filling a string to readline prompt */
char *nmc_rl_pre_input_deftext;
int
nmc_rl_set_deftext(void)
int nmc_rl_set_deftext(_NMC_RL_STARTUPHOOK_ARGS)
{
if (nmc_rl_pre_input_deftext && rl_startup_hook) {
rl_insert_text(nmc_rl_pre_input_deftext);

10
src/nmcli/common.h
View file

@ -50,9 +50,17 @@ char * nmc_rl_gen_func_ifnames(const char *text, int state);
gboolean nmc_get_in_readline(void);
void nmc_set_in_readline(gboolean in_readline);
#if HAVE_EDITLINE_READLINE
/* libedit has different signature for rl_startup_hook function */
#define _NMC_RL_STARTUPHOOK_ARGS const char *c, int i
#else
/* By default the libreadline shall be used */
#define _NMC_RL_STARTUPHOOK_ARGS void
#endif
/* for pre-filling a string to readline prompt */
extern char *nmc_rl_pre_input_deftext;
int nmc_rl_set_deftext(void);
int nmc_rl_set_deftext(_NMC_RL_STARTUPHOOK_ARGS);
char *nmc_parse_lldp_capabilities(guint value);