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builtin: remove `unused return` C warnings (#9797)

pull/9814/head
Nicolas Sauzede 2021-04-19 13:14:27 +02:00 committed by GitHub
parent 8ab0d42b5f
commit 22351a6fb7
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GPG Key ID: 4AEE18F83AFDEB23
2 changed files with 15 additions and 11 deletions
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4
Makefile
View File

@ -80,11 +80,11 @@ endif
all: latest_vc latest_tcc all: latest_vc latest_tcc
ifdef WIN32 ifdef WIN32
$(CC) $(CFLAGS) -g -std=c99 -municode -w -o $(V) $(VC)/$(VCFILE) $(LDFLAGS) $(CC) $(CFLAGS) -g -std=c99 -municode -w -o $(V) $(VC)/$(VCFILE) $(LDFLAGS)
$(V) -o v2.exe cmd/v $(V) -o v2.exe $(VFLAGS) cmd/v
move /y v2.exe v.exe move /y v2.exe v.exe
else else
$(CC) $(CFLAGS) -g -std=gnu99 -w -o $(V) $(VC)/$(VCFILE) -lm -lpthread $(LDFLAGS) $(CC) $(CFLAGS) -g -std=gnu99 -w -o $(V) $(VC)/$(VCFILE) -lm -lpthread $(LDFLAGS)
$(V) -o v2.exe cmd/v $(V) -o v2.exe $(VFLAGS) cmd/v
mv -f v2.exe v mv -f v2.exe v
endif endif
@echo "V has been successfully built" @echo "V has been successfully built"

22
vlib/builtin/builtin.c.v
View File

@ -120,11 +120,12 @@ pub fn eprintln(s string) {
C.fprintf(C.stderr, c'%.*s\n', s.len, s.str) C.fprintf(C.stderr, c'%.*s\n', s.len, s.str)
} }
} $else { } $else {
_ := 0
if s.str == 0 { if s.str == 0 {
C.write(2, c'eprintln(NIL)\n', 14) _ = C.write(2, c'eprintln(NIL)\n', 14)
} else { } else {
C.write(2, s.str, s.len) _ = C.write(2, s.str, s.len)
C.write(2, c'\n', 1) _ = C.write(2, c'\n', 1)
} }
} }
C.fflush(C.stderr) C.fflush(C.stderr)
@ -157,10 +158,11 @@ pub fn eprint(s string) {
C.fprintf(C.stderr, c'%.*s', s.len, s.str) C.fprintf(C.stderr, c'%.*s', s.len, s.str)
} }
} $else { } $else {
_ := 0
if s.str == 0 { if s.str == 0 {
C.write(2, c'eprint(NIL)', 11) _ = C.write(2, c'eprint(NIL)', 11)
} else { } else {
C.write(2, s.str, s.len) _ = C.write(2, s.str, s.len)
} }
} }
C.fflush(C.stderr) C.fflush(C.stderr)
@ -170,6 +172,7 @@ pub fn eprint(s string) {
// print prints a message to stdout. Unlike `println` stdout is not automatically flushed. // print prints a message to stdout. Unlike `println` stdout is not automatically flushed.
// A call to `flush()` will flush the output buffer to stdout. // A call to `flush()` will flush the output buffer to stdout.
pub fn print(s string) { pub fn print(s string) {
_ := 0
$if android { $if android {
C.fprintf(C.stdout, c'%.*s', s.len, s.str) C.fprintf(C.stdout, c'%.*s', s.len, s.str)
} $else $if ios { } $else $if ios {
@ -178,7 +181,7 @@ pub fn print(s string) {
} $else $if freestanding { } $else $if freestanding {
bare_print(s.str, u64(s.len)) bare_print(s.str, u64(s.len))
} $else { } $else {
C.write(1, s.str, s.len) _ = C.write(1, s.str, s.len)
} }
} }
@ -191,6 +194,7 @@ fn C.asl_log(voidptr, voidptr, int, charptr)
*/ */
// println prints a message with a line end, to stdout. stdout is flushed. // println prints a message with a line end, to stdout. stdout is flushed.
pub fn println(s string) { pub fn println(s string) {
_ := 0
if s.str == 0 { if s.str == 0 {
$if android { $if android {
C.fprintf(C.stdout, c'println(NIL)\n') C.fprintf(C.stdout, c'println(NIL)\n')
@ -200,7 +204,7 @@ pub fn println(s string) {
bare_print(s.str, u64(s.len)) bare_print(s.str, u64(s.len))
bare_print(c'println(NIL)\n', 13) bare_print(c'println(NIL)\n', 13)
} $else { } $else {
C.write(1, c'println(NIL)\n', 13) _ = C.write(1, c'println(NIL)\n', 13)
} }
return return
} }
@ -212,8 +216,8 @@ pub fn println(s string) {
bare_print(s.str, u64(s.len)) bare_print(s.str, u64(s.len))
bare_print(c'\n', 1) bare_print(c'\n', 1)
} $else { } $else {
C.write(1, s.str, s.len) _ = C.write(1, s.str, s.len)
C.write(1, c'\n', 1) _ = C.write(1, c'\n', 1)
} }
} }