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tools/lib/bpf: fix -Wdiscarded-qualifiers under C23 #6438

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tools/lib/bpf: fix -Wdiscarded-qualifiers under C23 #6438

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6 changes: 3 additions & 3 deletions tools/lib/bpf/libbpf.c
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Original file line number Diff line number Diff line change
Expand Up @@ -8484,7 +8484,7 @@ static int kallsyms_cb(unsigned long long sym_addr, char sym_type,
struct bpf_object *obj = ctx;
const struct btf_type *t;
struct extern_desc *ext;
char *res;
const char *res;

res = strstr(sym_name, ".llvm.");
if (sym_type == 'd' && res)
Expand Down Expand Up @@ -11822,7 +11822,7 @@ static int avail_kallsyms_cb(unsigned long long sym_addr, char sym_type,
*/
char sym_trim[256], *psym_trim = sym_trim, *sym_sfx;

if (!(sym_sfx = strstr(sym_name, ".llvm.")))
if (!(sym_sfx = (char *)strstr(sym_name, ".llvm."))) /* needs mutation */
return 0;

/* psym_trim vs sym_trim dance is done to avoid pointer vs array
Expand Down Expand Up @@ -12410,7 +12410,7 @@ static int resolve_full_path(const char *file, char *result, size_t result_sz)

if (s[0] == ':')
s++;
next_path = strchr(s, ':');
next_path = (char *)strchr(s, ':'); /* declared as char * above */
seg_len = next_path ? next_path - s : strlen(s);
if (!seg_len)
continue;
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