Much better strerr revamp, with __VA_ARGS__

Signed-off-by: Laurent Bercot <ska@appnovation.com>

8 files changed, 154 insertions, 0 deletions

diff --git a/src/libstddjb/strerr_diel.c b/src/libstddjb/strerr_diel.c
new file mode 100644
index 0000000..d142402
--- /dev/null
+++ b/src/libstddjb/strerr_diel.c
@@ -0,0 +1,24 @@
+/* ISC license. */
+
+/* MT-unsafe */
+
+#include <stdarg.h>
+#include <unistd.h>
+
+#include <skalibs/strerr.h>
+
+void strerr_diel (int e, unsigned int n, ...)
+{
+  if (n)
+  {
+    va_list ap ;
+    char const *v[n] ;
+    va_start(ap, n) ;
+    va_arg(ap, unsigned int) ;
+    for (unsigned int i = 0 ; i < n ; i++)
+      v[i++] = va_arg(ap, char const *) ; 
+    va_end(ap) ;
+    strerr_warnv(v, n) ;
+  }
+  _exit(e) ;
+}
diff --git a/src/libstddjb/strerr_dielsys.c b/src/libstddjb/strerr_dielsys.c
new file mode 100644
index 0000000..5c0e334
--- /dev/null
+++ b/src/libstddjb/strerr_dielsys.c
@@ -0,0 +1,23 @@
+/* ISC license. */
+
+/* MT-unsafe */
+
+#include <stdarg.h>
+#include <string.h>
+#include <unistd.h>
+#include <errno.h>
+
+#include <skalibs/strerr.h>
+
+void strerr_dielsys (int e, unsigned int n, ...)
+{
+  va_list ap ;
+  char const *v[n+1] ;
+  va_start(ap, n) ;
+  va_arg(ap, unsigned int) ;
+  for (unsigned int i = 0 ; i < n ; i++)
+    v[i++] = va_arg(ap, char const *) ; 
+  va_end(ap) ;
+  v[n] = strerror(errno) ;
+  strerr_diev(e, v, n+1) ;
+}
diff --git a/src/libstddjb/strerr_diev.c b/src/libstddjb/strerr_diev.c
new file mode 100644
index 0000000..bf1e8fc
--- /dev/null
+++ b/src/libstddjb/strerr_diev.c
@@ -0,0 +1,13 @@
+/* ISC license. */
+
+/* MT-unsafe */
+
+#include <unistd.h>
+
+#include <skalibs/strerr.h>
+
+void strerr_diev (int e, char const *const *v, unsigned int n)
+{
+  strerr_warnv(v, n) ;
+  _exit(e) ;
+}
diff --git a/src/libstddjb/strerr_dievsys.c b/src/libstddjb/strerr_dievsys.c
new file mode 100644
index 0000000..10437f9
--- /dev/null
+++ b/src/libstddjb/strerr_dievsys.c
@@ -0,0 +1,13 @@
+/* ISC license. */
+
+/* MT-unsafe */
+
+#include <unistd.h>
+
+#include <skalibs/strerr.h>
+
+void strerr_dievsys (int e, char const *const *v, unsigned int n)
+{
+  strerr_warnvsys(v, n) ;
+  _exit(e) ;
+}
diff --git a/src/libstddjb/strerr_warnl.c b/src/libstddjb/strerr_warnl.c
new file mode 100644
index 0000000..17c370d
--- /dev/null
+++ b/src/libstddjb/strerr_warnl.c
@@ -0,0 +1,22 @@
+/* ISC license. */
+
+/* MT-unsafe */
+
+#include <stdarg.h>
+
+#include <skalibs/strerr.h>
+
+void strerr_warnl (unsigned int n, ...)
+{
+  if (n)
+  {
+    va_list ap ;
+    char const *v[n] ;
+    va_start(ap, n) ;
+    va_arg(ap, unsigned int) ;
+    for (unsigned int i = 0 ; i < n ; i++)
+      v[i++] = va_arg(ap, char const *) ; 
+    va_end(ap) ;
+    strerr_warnv(v, n) ;
+  }
+}
diff --git a/src/libstddjb/strerr_warnlsys.c b/src/libstddjb/strerr_warnlsys.c
new file mode 100644
index 0000000..fbd7a6b
--- /dev/null
+++ b/src/libstddjb/strerr_warnlsys.c
@@ -0,0 +1,22 @@
+/* ISC license. */
+
+/* MT-unsafe */
+
+#include <stdarg.h>
+#include <string.h>
+#include <errno.h>
+
+#include <skalibs/strerr.h>
+
+void strerr_warnlsys (unsigned int n, ...)
+{
+  va_list ap ;
+  char const *v[n+1] ;
+  va_start(ap, n) ;
+  va_arg(ap, unsigned int) ;
+  for (unsigned int i = 0 ; i < n ; i++)
+    v[i++] = va_arg(ap, char const *) ; 
+  va_end(ap) ;
+  v[n] = strerror(errno) ;
+  strerr_warnv(v, n+1) ;
+}
diff --git a/src/libstddjb/strerr_warnv.c b/src/libstddjb/strerr_warnv.c
new file mode 100644
index 0000000..f59cfe9
--- /dev/null
+++ b/src/libstddjb/strerr_warnv.c
@@ -0,0 +1,17 @@
+/* ISC license. */
+
+/* MT-unsafe */
+
+#include <errno.h>
+
+#include <skalibs/buffer.h>
+#include <skalibs/strerr.h>
+
+void strerr_warnv (char const *const *v, unsigned int n)
+{
+  int e = errno ;
+  for (unsigned int i = 0 ; i < n ; i++)
+    if (v[i]) buffer_puts(buffer_2, v[i]) ;
+  buffer_putflush(buffer_2, "\n", 1) ;
+  errno = e ;
+}
diff --git a/src/libstddjb/strerr_warnvsys.c b/src/libstddjb/strerr_warnvsys.c
new file mode 100644
index 0000000..fcab1b8
--- /dev/null
+++ b/src/libstddjb/strerr_warnvsys.c
@@ -0,0 +1,20 @@
+/* ISC license. */
+
+/* MT-unsafe */
+
+#include <string.h>
+#include <errno.h>
+
+#include <skalibs/buffer.h>
+#include <skalibs/strerr.h>
+
+void strerr_warnvsys (char const *const *v, unsigned int n)
+{
+  int e = errno ;
+  for (unsigned int i = 0 ; i < n ; i++)
+    if (v[i]) buffer_puts(buffer_2, v[i]) ;
+  buffer_put(buffer_2, ": ", 2) ;
+  buffer_puts(buffer_2, strerror(e)) ;
+  buffer_putflush(buffer_2, "\n", 1) ;
+  errno = e ;
+}