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| $ make
gcc -Wall -O -fstrength-reduce -fomit-frame-pointer \
-nostdinc -Iinclude -c -o init/main.o init/main.c
In file included from include/sys/time.h:56,
from include/unistd.h:54,
from init/main.c:8:
include/time.h:46:8: warning: conflicting types for built-in function ‘strftime’; expected ‘long unsigned int(char *, long unsigned int, const char *, const void *)’ [-Wbuiltin-declaration-mismatch]
46 | size_t strftime(char * s, size_t smax, const char * fmt, const struct tm * tp);
| ^~~~~~~~
include/time.h:1:1: note: ‘strftime’ is declared in header ‘<time.h>’
+++ |+
1 |
In file included from init/main.c:8:
init/main.c:23:29: error: static declaration of ‘fork’ follows non-static declaration
23 | static inline _syscall0(int,fork)
| ^~~~
include/unistd.h:151:6: note: in definition of macro ‘_syscall0’
151 | type name(void) \
| ^~~~
include/unistd.h:227:5: note: previous declaration of ‘fork’ with type ‘int(void)’
227 | int fork(void);
| ^~~~
init/main.c:24:29: error: static declaration of ‘pause’ follows non-static declaration
24 | static inline _syscall0(int,pause)
| ^~~~~
include/unistd.h:151:6: note: in definition of macro ‘_syscall0’
151 | type name(void) \
| ^~~~
include/unistd.h:241:5: note: previous declaration of ‘pause’ with type ‘int(void)’
241 | int pause(void);
| ^~~~~
init/main.c:26:29: error: static declaration of ‘sync’ follows non-static declaration
26 | static inline _syscall0(int,sync)
| ^~~~
include/unistd.h:151:6: note: in definition of macro ‘_syscall0’
151 | type name(void) \
| ^~~~
include/unistd.h:252:5: note: previous declaration of ‘sync’ with type ‘int(void)’
252 | int sync(void);
| ^~~~
In file included from include/linux/mm.h:6,
from include/linux/sched.h:36,
from init/main.c:29:
include/linux/kernel.h:11:8: warning: conflicting types for built-in function ‘malloc’; expected ‘void *(long unsigned int)’ [-Wbuiltin-declaration-mismatch]
11 | void * malloc(unsigned int size);
| ^~~~~~
include/linux/kernel.h:1:1: note: ‘malloc’ is declared in header ‘<stdlib.h>’
+++ |+
1 | /*
In file included from init/main.c:42:
include/string.h:38:22: warning: conflicting types for built-in function ‘strncpy’; expected ‘char *(char *, const char *, long unsigned int)’ [-Wbuiltin-declaration-mismatch]
38 | extern inline char * strncpy(char * dest,const char *src,int count)
| ^~~~~~~
include/string.h:1:1: note: ‘strncpy’ is declared in header ‘<string.h>’
+++ |+
1 |
include/string.h:68:22: warning: conflicting types for built-in function ‘strncat’; expected ‘char *(char *, const char *, long unsigned int)’ [-Wbuiltin-declaration-mismatch]
68 | extern inline char * strncat(char * dest,const char * src,int count)
| ^~~~~~~
include/string.h:68:22: note: ‘strncat’ is declared in header ‘<string.h>’
include/string.h:107:19: warning: conflicting types for built-in function ‘strncmp’; expected ‘int(const char *, const char *, long unsigned int)’ [-Wbuiltin-declaration-mismatch]
107 | extern inline int strncmp(const char * cs,const char * ct,int count)
| ^~~~~~~
include/string.h:107:19: note: ‘strncmp’ is declared in header ‘<string.h>’
include/string.h:128:22: warning: conflicting types for built-in function ‘strchr’; expected ‘char *(const char *, int)’ [-Wbuiltin-declaration-mismatch]
128 | extern inline char * strchr(const char * s,char c)
| ^~~~~~
include/string.h:128:22: note: ‘strchr’ is declared in header ‘<string.h>’
include/string.h:145:22: warning: conflicting types for built-in function ‘strrchr’; expected ‘char *(const char *, int)’ [-Wbuiltin-declaration-mismatch]
145 | extern inline char * strrchr(const char * s,char c)
| ^~~~~~~
include/string.h:145:22: note: ‘strrchr’ is declared in header ‘<string.h>’
include/string.h:161:19: warning: conflicting types for built-in function ‘strspn’; expected ‘long unsigned int(const char *, const char *)’ [-Wbuiltin-declaration-mismatch]
161 | extern inline int strspn(const char * cs, const char * ct)
| ^~~~~~
include/string.h:161:19: note: ‘strspn’ is declared in header ‘<string.h>’
include/string.h:185:19: warning: conflicting types for built-in function ‘strcspn’; expected ‘long unsigned int(const char *, const char *)’ [-Wbuiltin-declaration-mismatch]
185 | extern inline int strcspn(const char * cs, const char * ct)
| ^~~~~~~
include/string.h:185:19: note: ‘strcspn’ is declared in header ‘<string.h>’
include/string.h:263:19: warning: conflicting types for built-in function ‘strlen’; expected ‘long unsigned int(const char *)’ [-Wbuiltin-declaration-mismatch]
263 | extern inline int strlen(const char * s)
| ^~~~~~
include/string.h:263:19: note: ‘strlen’ is declared in header ‘<string.h>’
include/string.h:336:22: warning: conflicting types for built-in function ‘memcpy’; expected ‘void *(void *, const void *, long unsigned int)’ [-Wbuiltin-declaration-mismatch]
336 | extern inline void * memcpy(void * dest,const void * src, int n)
| ^~~~~~
include/string.h:336:22: note: ‘memcpy’ is declared in header ‘<string.h>’
include/string.h:346:22: warning: conflicting types for built-in function ‘memmove’; expected ‘void *(void *, const void *, long unsigned int)’ [-Wbuiltin-declaration-mismatch]
346 | extern inline void * memmove(void * dest,const void * src, int n)
| ^~~~~~~
include/string.h:346:22: note: ‘memmove’ is declared in header ‘<string.h>’
include/string.h:363:19: warning: conflicting types for built-in function ‘memcmp’; expected ‘int(const void *, const void *, long unsigned int)’ [-Wbuiltin-declaration-mismatch]
363 | extern inline int memcmp(const void * cs,const void * ct,int count)
| ^~~~~~
include/string.h:363:19: note: ‘memcmp’ is declared in header ‘<string.h>’
include/string.h:379:22: warning: conflicting types for built-in function ‘memchr’; expected ‘void *(const void *, int, long unsigned int)’ [-Wbuiltin-declaration-mismatch]
379 | extern inline void * memchr(const void * cs,char c,int count)
| ^~~~~~
include/string.h:379:22: note: ‘memchr’ is declared in header ‘<string.h>’
include/string.h:395:22: warning: conflicting types for built-in function ‘memset’; expected ‘void *(void *, int, long unsigned int)’ [-Wbuiltin-declaration-mismatch]
395 | extern inline void * memset(void * s,char c,int count)
| ^~~~~~
include/string.h:395:22: note: ‘memset’ is declared in header ‘<string.h>’
init/main.c:47:1: warning: ‘format’ attribute cannot be applied to a function that does not take variable arguments [-Wattributes]
47 | extern int vsprintf();
| ^~~~~~
init/main.c: In function ‘sprintf’:
init/main.c:63:32: warning: passing argument 3 of ‘vsprintf’ from incompatible pointer type [-Wincompatible-pointer-types]
63 | i = vsprintf(str, fmt, args);
| ^~~~
| |
| va_list {aka char *}
init/main.c:47:12: note: expected ‘__va_list_tag *’ but argument is of type ‘va_list’ {aka ‘char *’}
47 | extern int vsprintf();
| ^~~~~~~~
init/main.c: At top level:
init/main.c:127:6: warning: return type of ‘main’ is not ‘int’ [-Wmain]
127 | void main(void) /* This really IS void, no error here. */
| ^~~~
init/main.c:179:12: error: static declaration of ‘printf’ follows non-static declaration
179 | static int printf(const char *fmt, ...)
| ^~~~~~
In file included from include/linux/mm.h:6,
from include/linux/sched.h:36,
from init/main.c:29:
include/linux/kernel.h:7:5: note: previous declaration of ‘printf’ with type ‘int(const char *, ...)’
7 | int printf(const char * fmt, ...);
| ^~~~~~
init/main.c: In function ‘printf’:
init/main.c:185:52: warning: passing argument 3 of ‘vsprintf’ from incompatible pointer type [-Wincompatible-pointer-types]
185 | write(1,printbuf,i=vsprintf(printbuf, fmt, args));
| ^~~~
| |
| va_list {aka char *}
init/main.c:47:12: note: expected ‘__va_list_tag *’ but argument is of type ‘va_list’ {aka ‘char *’}
47 | extern int vsprintf();
| ^~~~~~~~
make: *** [Makefile:36: init/main.o] Error 1
|
